Enumerable Methods

 

Namespace:   System.Linq
Assembly:  System.Core (in System.Core.dll)

NameDescription
System_CAPS_pubmethodSystem_CAPS_staticAggregate(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, TSource, TSource))

Applies an accumulator function over a sequence.

System_CAPS_pubmethodSystem_CAPS_staticAggregate(Of TSource, TAccumulate)(IEnumerable(Of TSource), TAccumulate, Func(Of TAccumulate, TSource, TAccumulate))

Applies an accumulator function over a sequence. The specified seed value is used as the initial accumulator value.

System_CAPS_pubmethodSystem_CAPS_staticAggregate(Of TSource, TAccumulate, TResult)(IEnumerable(Of TSource), TAccumulate, Func(Of TAccumulate, TSource, TAccumulate), Func(Of TAccumulate, TResult))

Applies an accumulator function over a sequence. The specified seed value is used as the initial accumulator value, and the specified function is used to select the result value.

System_CAPS_pubmethodSystem_CAPS_staticAll(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Determines whether all elements of a sequence satisfy a condition.

System_CAPS_pubmethodSystem_CAPS_staticAny(Of TSource)(IEnumerable(Of TSource))

Determines whether a sequence contains any elements.

System_CAPS_pubmethodSystem_CAPS_staticAny(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Determines whether any element of a sequence satisfies a condition.

System_CAPS_pubmethodSystem_CAPS_staticAsEnumerable(Of TSource)(IEnumerable(Of TSource))

Returns the input typed as IEnumerable(Of T).

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Decimal))

Computes the average of a sequence of Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Double))

Computes the average of a sequence of Double values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Int32))

Computes the average of a sequence of Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Int64))

Computes the average of a sequence of Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Nullable(Of Decimal)))

Computes the average of a sequence of nullable Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Nullable(Of Double)))

Computes the average of a sequence of nullable Double values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Nullable(Of Int32)))

Computes the average of a sequence of nullable Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Nullable(Of Int64)))

Computes the average of a sequence of nullable Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Nullable(Of Single)))

Computes the average of a sequence of nullable Single values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable(Of Single))

Computes the average of a sequence of Single values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Decimal))

Computes the average of a sequence of Decimal values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Double))

Computes the average of a sequence of Double values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int32))

Computes the average of a sequence of Int32 values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int64))

Computes the average of a sequence of Int64 values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Decimal)))

Computes the average of a sequence of nullable Decimal values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Double)))

Computes the average of a sequence of nullable Double values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Int32)))

Computes the average of a sequence of nullable Int32 values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Int64)))

Computes the average of a sequence of nullable Int64 values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Single)))

Computes the average of a sequence of nullable Single values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticAverage(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Single))

Computes the average of a sequence of Single values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticCast(Of TResult)(IEnumerable)

Casts the elements of an IEnumerable to the specified type.

System_CAPS_pubmethodSystem_CAPS_staticConcat(Of TSource)(IEnumerable(Of TSource), IEnumerable(Of TSource))

Concatenates two sequences.

System_CAPS_pubmethodSystem_CAPS_staticContains(Of TSource)(IEnumerable(Of TSource), TSource)

Determines whether a sequence contains a specified element by using the default equality comparer.

System_CAPS_pubmethodSystem_CAPS_staticContains(Of TSource)(IEnumerable(Of TSource), TSource, IEqualityComparer(Of TSource))

Determines whether a sequence contains a specified element by using a specified IEqualityComparer(Of T).

System_CAPS_pubmethodSystem_CAPS_staticCount(Of TSource)(IEnumerable(Of TSource))

Returns the number of elements in a sequence.

System_CAPS_pubmethodSystem_CAPS_staticCount(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Returns a number that represents how many elements in the specified sequence satisfy a condition.

System_CAPS_pubmethodSystem_CAPS_staticDefaultIfEmpty(Of TSource)(IEnumerable(Of TSource))

Returns the elements of the specified sequence or the type parameter's default value in a singleton collection if the sequence is empty.

System_CAPS_pubmethodSystem_CAPS_staticDefaultIfEmpty(Of TSource)(IEnumerable(Of TSource), TSource)

Returns the elements of the specified sequence or the specified value in a singleton collection if the sequence is empty.

System_CAPS_pubmethodSystem_CAPS_staticDistinct(Of TSource)(IEnumerable(Of TSource))

Returns distinct elements from a sequence by using the default equality comparer to compare values.

System_CAPS_pubmethodSystem_CAPS_staticDistinct(Of TSource)(IEnumerable(Of TSource), IEqualityComparer(Of TSource))

Returns distinct elements from a sequence by using a specified IEqualityComparer(Of T) to compare values.

System_CAPS_pubmethodSystem_CAPS_staticElementAt(Of TSource)(IEnumerable(Of TSource), Int32)

Returns the element at a specified index in a sequence.

System_CAPS_pubmethodSystem_CAPS_staticElementAtOrDefault(Of TSource)(IEnumerable(Of TSource), Int32)

Returns the element at a specified index in a sequence or a default value if the index is out of range.

System_CAPS_pubmethodSystem_CAPS_staticEmpty(Of TResult)()

Returns an empty IEnumerable(Of T) that has the specified type argument.

System_CAPS_pubmethodSystem_CAPS_staticExcept(Of TSource)(IEnumerable(Of TSource), IEnumerable(Of TSource))

Produces the set difference of two sequences by using the default equality comparer to compare values.

System_CAPS_pubmethodSystem_CAPS_staticExcept(Of TSource)(IEnumerable(Of TSource), IEnumerable(Of TSource), IEqualityComparer(Of TSource))

Produces the set difference of two sequences by using the specified IEqualityComparer(Of T) to compare values.

System_CAPS_pubmethodSystem_CAPS_staticFirst(Of TSource)(IEnumerable(Of TSource))

Returns the first element of a sequence.

System_CAPS_pubmethodSystem_CAPS_staticFirst(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Returns the first element in a sequence that satisfies a specified condition.

System_CAPS_pubmethodSystem_CAPS_staticFirstOrDefault(Of TSource)(IEnumerable(Of TSource))

Returns the first element of a sequence, or a default value if the sequence contains no elements.

System_CAPS_pubmethodSystem_CAPS_staticFirstOrDefault(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Returns the first element of the sequence that satisfies a condition or a default value if no such element is found.

System_CAPS_pubmethodSystem_CAPS_staticGroupBy(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey))

Groups the elements of a sequence according to a specified key selector function.

System_CAPS_pubmethodSystem_CAPS_staticGroupBy(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey), IEqualityComparer(Of TKey))

Groups the elements of a sequence according to a specified key selector function and compares the keys by using a specified comparer.

System_CAPS_pubmethodSystem_CAPS_staticGroupBy(Of TSource, TKey, TElement)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TSource, TElement))

Groups the elements of a sequence according to a specified key selector function and projects the elements for each group by using a specified function.

System_CAPS_pubmethodSystem_CAPS_staticGroupBy(Of TSource, TKey, TElement)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TSource, TElement), IEqualityComparer(Of TKey))

Groups the elements of a sequence according to a key selector function. The keys are compared by using a comparer and each group's elements are projected by using a specified function.

System_CAPS_pubmethodSystem_CAPS_staticGroupBy(Of TSource, TKey, TResult)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TKey, IEnumerable(Of TSource), TResult))

Groups the elements of a sequence according to a specified key selector function and creates a result value from each group and its key.

System_CAPS_pubmethodSystem_CAPS_staticGroupBy(Of TSource, TKey, TResult)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TKey, IEnumerable(Of TSource), TResult), IEqualityComparer(Of TKey))

Groups the elements of a sequence according to a specified key selector function and creates a result value from each group and its key. The keys are compared by using a specified comparer.

System_CAPS_pubmethodSystem_CAPS_staticGroupBy(Of TSource, TKey, TElement, TResult)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TSource, TElement), Func(Of TKey, IEnumerable(Of TElement), TResult))

Groups the elements of a sequence according to a specified key selector function and creates a result value from each group and its key. The elements of each group are projected by using a specified function.

System_CAPS_pubmethodSystem_CAPS_staticGroupBy(Of TSource, TKey, TElement, TResult)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TSource, TElement), Func(Of TKey, IEnumerable(Of TElement), TResult), IEqualityComparer(Of TKey))

Groups the elements of a sequence according to a specified key selector function and creates a result value from each group and its key. Key values are compared by using a specified comparer, and the elements of each group are projected by using a specified function.

System_CAPS_pubmethodSystem_CAPS_staticGroupJoin(Of TOuter, TInner, TKey, TResult)(IEnumerable(Of TOuter), IEnumerable(Of TInner), Func(Of TOuter, TKey), Func(Of TInner, TKey), Func(Of TOuter, IEnumerable(Of TInner), TResult))

Correlates the elements of two sequences based on equality of keys and groups the results. The default equality comparer is used to compare keys.

System_CAPS_pubmethodSystem_CAPS_staticGroupJoin(Of TOuter, TInner, TKey, TResult)(IEnumerable(Of TOuter), IEnumerable(Of TInner), Func(Of TOuter, TKey), Func(Of TInner, TKey), Func(Of TOuter, IEnumerable(Of TInner), TResult), IEqualityComparer(Of TKey))

Correlates the elements of two sequences based on key equality and groups the results. A specified IEqualityComparer(Of T) is used to compare keys.

System_CAPS_pubmethodSystem_CAPS_staticIntersect(Of TSource)(IEnumerable(Of TSource), IEnumerable(Of TSource))

Produces the set intersection of two sequences by using the default equality comparer to compare values.

System_CAPS_pubmethodSystem_CAPS_staticIntersect(Of TSource)(IEnumerable(Of TSource), IEnumerable(Of TSource), IEqualityComparer(Of TSource))

Produces the set intersection of two sequences by using the specified IEqualityComparer(Of T) to compare values.

System_CAPS_pubmethodSystem_CAPS_staticJoin(Of TOuter, TInner, TKey, TResult)(IEnumerable(Of TOuter), IEnumerable(Of TInner), Func(Of TOuter, TKey), Func(Of TInner, TKey), Func(Of TOuter, TInner, TResult))

Correlates the elements of two sequences based on matching keys. The default equality comparer is used to compare keys.

System_CAPS_pubmethodSystem_CAPS_staticJoin(Of TOuter, TInner, TKey, TResult)(IEnumerable(Of TOuter), IEnumerable(Of TInner), Func(Of TOuter, TKey), Func(Of TInner, TKey), Func(Of TOuter, TInner, TResult), IEqualityComparer(Of TKey))

Correlates the elements of two sequences based on matching keys. A specified IEqualityComparer(Of T) is used to compare keys.

System_CAPS_pubmethodSystem_CAPS_staticLast(Of TSource)(IEnumerable(Of TSource))

Returns the last element of a sequence.

System_CAPS_pubmethodSystem_CAPS_staticLast(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Returns the last element of a sequence that satisfies a specified condition.

System_CAPS_pubmethodSystem_CAPS_staticLastOrDefault(Of TSource)(IEnumerable(Of TSource))

Returns the last element of a sequence, or a default value if the sequence contains no elements.

System_CAPS_pubmethodSystem_CAPS_staticLastOrDefault(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Returns the last element of a sequence that satisfies a condition or a default value if no such element is found.

System_CAPS_pubmethodSystem_CAPS_staticLongCount(Of TSource)(IEnumerable(Of TSource))

Returns an Int64 that represents the total number of elements in a sequence.

System_CAPS_pubmethodSystem_CAPS_staticLongCount(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Returns an Int64 that represents how many elements in a sequence satisfy a condition.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Decimal))

Returns the maximum value in a sequence of Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Double))

Returns the maximum value in a sequence of Double values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Int32))

Returns the maximum value in a sequence of Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Int64))

Returns the maximum value in a sequence of Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Nullable(Of Decimal)))

Returns the maximum value in a sequence of nullable Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Nullable(Of Double)))

Returns the maximum value in a sequence of nullable Double values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Nullable(Of Int32)))

Returns the maximum value in a sequence of nullable Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Nullable(Of Int64)))

Returns the maximum value in a sequence of nullable Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Nullable(Of Single)))

Returns the maximum value in a sequence of nullable Single values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable(Of Single))

Returns the maximum value in a sequence of Single values.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource))

Returns the maximum value in a generic sequence.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Decimal))

Invokes a transform function on each element of a sequence and returns the maximum Decimal value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Double))

Invokes a transform function on each element of a sequence and returns the maximum Double value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int32))

Invokes a transform function on each element of a sequence and returns the maximum Int32 value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int64))

Invokes a transform function on each element of a sequence and returns the maximum Int64 value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Decimal)))

Invokes a transform function on each element of a sequence and returns the maximum nullable Decimal value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Double)))

Invokes a transform function on each element of a sequence and returns the maximum nullable Double value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Int32)))

Invokes a transform function on each element of a sequence and returns the maximum nullable Int32 value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Int64)))

Invokes a transform function on each element of a sequence and returns the maximum nullable Int64 value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Single)))

Invokes a transform function on each element of a sequence and returns the maximum nullable Single value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Single))

Invokes a transform function on each element of a sequence and returns the maximum Single value.

System_CAPS_pubmethodSystem_CAPS_staticMax(Of TSource, TResult)(IEnumerable(Of TSource), Func(Of TSource, TResult))

Invokes a transform function on each element of a generic sequence and returns the maximum resulting value.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Decimal))

Returns the minimum value in a sequence of Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Double))

Returns the minimum value in a sequence of Double values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Int32))

Returns the minimum value in a sequence of Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Int64))

Returns the minimum value in a sequence of Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Nullable(Of Decimal)))

Returns the minimum value in a sequence of nullable Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Nullable(Of Double)))

Returns the minimum value in a sequence of nullable Double values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Nullable(Of Int32)))

Returns the minimum value in a sequence of nullable Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Nullable(Of Int64)))

Returns the minimum value in a sequence of nullable Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Nullable(Of Single)))

Returns the minimum value in a sequence of nullable Single values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable(Of Single))

Returns the minimum value in a sequence of Single values.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource))

Returns the minimum value in a generic sequence.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Decimal))

Invokes a transform function on each element of a sequence and returns the minimum Decimal value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Double))

Invokes a transform function on each element of a sequence and returns the minimum Double value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int32))

Invokes a transform function on each element of a sequence and returns the minimum Int32 value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int64))

Invokes a transform function on each element of a sequence and returns the minimum Int64 value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Decimal)))

Invokes a transform function on each element of a sequence and returns the minimum nullable Decimal value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Double)))

Invokes a transform function on each element of a sequence and returns the minimum nullable Double value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Int32)))

Invokes a transform function on each element of a sequence and returns the minimum nullable Int32 value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Int64)))

Invokes a transform function on each element of a sequence and returns the minimum nullable Int64 value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Single)))

Invokes a transform function on each element of a sequence and returns the minimum nullable Single value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Single))

Invokes a transform function on each element of a sequence and returns the minimum Single value.

System_CAPS_pubmethodSystem_CAPS_staticMin(Of TSource, TResult)(IEnumerable(Of TSource), Func(Of TSource, TResult))

Invokes a transform function on each element of a generic sequence and returns the minimum resulting value.

System_CAPS_pubmethodSystem_CAPS_staticOfType(Of TResult)(IEnumerable)

Filters the elements of an IEnumerable based on a specified type.

System_CAPS_pubmethodSystem_CAPS_staticOrderBy(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey))

Sorts the elements of a sequence in ascending order according to a key.

System_CAPS_pubmethodSystem_CAPS_staticOrderBy(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey), IComparer(Of TKey))

Sorts the elements of a sequence in ascending order by using a specified comparer.

System_CAPS_pubmethodSystem_CAPS_staticOrderByDescending(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey))

Sorts the elements of a sequence in descending order according to a key.

System_CAPS_pubmethodSystem_CAPS_staticOrderByDescending(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey), IComparer(Of TKey))

Sorts the elements of a sequence in descending order by using a specified comparer.

System_CAPS_pubmethodSystem_CAPS_staticRange(Int32, Int32)

Generates a sequence of integral numbers within a specified range.

System_CAPS_pubmethodSystem_CAPS_staticRepeat(Of TResult)(TResult, Int32)

Generates a sequence that contains one repeated value.

System_CAPS_pubmethodSystem_CAPS_staticReverse(Of TSource)(IEnumerable(Of TSource))

Inverts the order of the elements in a sequence.

System_CAPS_pubmethodSystem_CAPS_staticSelect(Of TSource, TResult)(IEnumerable(Of TSource), Func(Of TSource, TResult))

Projects each element of a sequence into a new form.

System_CAPS_pubmethodSystem_CAPS_staticSelect(Of TSource, TResult)(IEnumerable(Of TSource), Func(Of TSource, Int32, TResult))

Projects each element of a sequence into a new form by incorporating the element's index.

System_CAPS_pubmethodSystem_CAPS_staticSelectMany(Of TSource, TResult)(IEnumerable(Of TSource), Func(Of TSource, IEnumerable(Of TResult)))

Projects each element of a sequence to an IEnumerable(Of T) and flattens the resulting sequences into one sequence.

System_CAPS_pubmethodSystem_CAPS_staticSelectMany(Of TSource, TResult)(IEnumerable(Of TSource), Func(Of TSource, Int32, IEnumerable(Of TResult)))

Projects each element of a sequence to an IEnumerable(Of T), and flattens the resulting sequences into one sequence. The index of each source element is used in the projected form of that element.

System_CAPS_pubmethodSystem_CAPS_staticSelectMany(Of TSource, TCollection, TResult)(IEnumerable(Of TSource), Func(Of TSource, IEnumerable(Of TCollection)), Func(Of TSource, TCollection, TResult))

Projects each element of a sequence to an IEnumerable(Of T), flattens the resulting sequences into one sequence, and invokes a result selector function on each element therein.

System_CAPS_pubmethodSystem_CAPS_staticSelectMany(Of TSource, TCollection, TResult)(IEnumerable(Of TSource), Func(Of TSource, Int32, IEnumerable(Of TCollection)), Func(Of TSource, TCollection, TResult))

Projects each element of a sequence to an IEnumerable(Of T), flattens the resulting sequences into one sequence, and invokes a result selector function on each element therein. The index of each source element is used in the intermediate projected form of that element.

System_CAPS_pubmethodSystem_CAPS_staticSequenceEqual(Of TSource)(IEnumerable(Of TSource), IEnumerable(Of TSource))

Determines whether two sequences are equal by comparing the elements by using the default equality comparer for their type.

System_CAPS_pubmethodSystem_CAPS_staticSequenceEqual(Of TSource)(IEnumerable(Of TSource), IEnumerable(Of TSource), IEqualityComparer(Of TSource))

Determines whether two sequences are equal by comparing their elements by using a specified IEqualityComparer(Of T).

System_CAPS_pubmethodSystem_CAPS_staticSingle(Of TSource)(IEnumerable(Of TSource))

Returns the only element of a sequence, and throws an exception if there is not exactly one element in the sequence.

System_CAPS_pubmethodSystem_CAPS_staticSingle(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Returns the only element of a sequence that satisfies a specified condition, and throws an exception if more than one such element exists.

System_CAPS_pubmethodSystem_CAPS_staticSingleOrDefault(Of TSource)(IEnumerable(Of TSource))

Returns the only element of a sequence, or a default value if the sequence is empty; this method throws an exception if there is more than one element in the sequence.

System_CAPS_pubmethodSystem_CAPS_staticSingleOrDefault(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Returns the only element of a sequence that satisfies a specified condition or a default value if no such element exists; this method throws an exception if more than one element satisfies the condition.

System_CAPS_pubmethodSystem_CAPS_staticSkip(Of TSource)(IEnumerable(Of TSource), Int32)

Bypasses a specified number of elements in a sequence and then returns the remaining elements.

System_CAPS_pubmethodSystem_CAPS_staticSkipWhile(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Bypasses elements in a sequence as long as a specified condition is true and then returns the remaining elements.

System_CAPS_pubmethodSystem_CAPS_staticSkipWhile(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int32, Boolean))

Bypasses elements in a sequence as long as a specified condition is true and then returns the remaining elements. The element's index is used in the logic of the predicate function.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Decimal))

Computes the sum of a sequence of Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Double))

Computes the sum of a sequence of Double values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Int32))

Computes the sum of a sequence of Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Int64))

Computes the sum of a sequence of Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Nullable(Of Decimal)))

Computes the sum of a sequence of nullable Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Nullable(Of Double)))

Computes the sum of a sequence of nullable Double values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Nullable(Of Int32)))

Computes the sum of a sequence of nullable Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Nullable(Of Int64)))

Computes the sum of a sequence of nullable Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Nullable(Of Single)))

Computes the sum of a sequence of nullable Single values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable(Of Single))

Computes the sum of a sequence of Single values.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Decimal))

Computes the sum of the sequence of Decimal values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Double))

Computes the sum of the sequence of Double values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int32))

Computes the sum of the sequence of Int32 values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int64))

Computes the sum of the sequence of Int64 values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Decimal)))

Computes the sum of the sequence of nullable Decimal values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Double)))

Computes the sum of the sequence of nullable Double values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Int32)))

Computes the sum of the sequence of nullable Int32 values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Int64)))

Computes the sum of the sequence of nullable Int64 values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Nullable(Of Single)))

Computes the sum of the sequence of nullable Single values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticSum(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Single))

Computes the sum of the sequence of Single values that are obtained by invoking a transform function on each element of the input sequence.

System_CAPS_pubmethodSystem_CAPS_staticTake(Of TSource)(IEnumerable(Of TSource), Int32)

Returns a specified number of contiguous elements from the start of a sequence.

System_CAPS_pubmethodSystem_CAPS_staticTakeWhile(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Returns elements from a sequence as long as a specified condition is true.

System_CAPS_pubmethodSystem_CAPS_staticTakeWhile(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int32, Boolean))

Returns elements from a sequence as long as a specified condition is true. The element's index is used in the logic of the predicate function.

System_CAPS_pubmethodSystem_CAPS_staticThenBy(Of TSource, TKey)(IOrderedEnumerable(Of TSource), Func(Of TSource, TKey))

Performs a subsequent ordering of the elements in a sequence in ascending order according to a key.

System_CAPS_pubmethodSystem_CAPS_staticThenBy(Of TSource, TKey)(IOrderedEnumerable(Of TSource), Func(Of TSource, TKey), IComparer(Of TKey))

Performs a subsequent ordering of the elements in a sequence in ascending order by using a specified comparer.

System_CAPS_pubmethodSystem_CAPS_staticThenByDescending(Of TSource, TKey)(IOrderedEnumerable(Of TSource), Func(Of TSource, TKey))

Performs a subsequent ordering of the elements in a sequence in descending order, according to a key.

System_CAPS_pubmethodSystem_CAPS_staticThenByDescending(Of TSource, TKey)(IOrderedEnumerable(Of TSource), Func(Of TSource, TKey), IComparer(Of TKey))

Performs a subsequent ordering of the elements in a sequence in descending order by using a specified comparer.

System_CAPS_pubmethodSystem_CAPS_staticToArray(Of TSource)(IEnumerable(Of TSource))

Creates an array from a IEnumerable(Of T).

System_CAPS_pubmethodSystem_CAPS_staticToDictionary(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey))

Creates a Dictionary(Of TKey, TValue) from an IEnumerable(Of T) according to a specified key selector function.

System_CAPS_pubmethodSystem_CAPS_staticToDictionary(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey), IEqualityComparer(Of TKey))

Creates a Dictionary(Of TKey, TValue) from an IEnumerable(Of T) according to a specified key selector function and key comparer.

System_CAPS_pubmethodSystem_CAPS_staticToDictionary(Of TSource, TKey, TElement)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TSource, TElement))

Creates a Dictionary(Of TKey, TValue) from an IEnumerable(Of T) according to specified key selector and element selector functions.

System_CAPS_pubmethodSystem_CAPS_staticToDictionary(Of TSource, TKey, TElement)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TSource, TElement), IEqualityComparer(Of TKey))

Creates a Dictionary(Of TKey, TValue) from an IEnumerable(Of T) according to a specified key selector function, a comparer, and an element selector function.

System_CAPS_pubmethodSystem_CAPS_staticToList(Of TSource)(IEnumerable(Of TSource))
System_CAPS_pubmethodSystem_CAPS_staticToLookup(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey))

Creates a Lookup(Of TKey, TElement) from an IEnumerable(Of T) according to a specified key selector function.

System_CAPS_pubmethodSystem_CAPS_staticToLookup(Of TSource, TKey)(IEnumerable(Of TSource), Func(Of TSource, TKey), IEqualityComparer(Of TKey))

Creates a Lookup(Of TKey, TElement) from an IEnumerable(Of T) according to a specified key selector function and key comparer.

System_CAPS_pubmethodSystem_CAPS_staticToLookup(Of TSource, TKey, TElement)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TSource, TElement))

Creates a Lookup(Of TKey, TElement) from an IEnumerable(Of T) according to specified key selector and element selector functions.

System_CAPS_pubmethodSystem_CAPS_staticToLookup(Of TSource, TKey, TElement)(IEnumerable(Of TSource), Func(Of TSource, TKey), Func(Of TSource, TElement), IEqualityComparer(Of TKey))

Creates a Lookup(Of TKey, TElement) from an IEnumerable(Of T) according to a specified key selector function, a comparer and an element selector function.

System_CAPS_pubmethodSystem_CAPS_staticUnion(Of TSource)(IEnumerable(Of TSource), IEnumerable(Of TSource))

Produces the set union of two sequences by using the default equality comparer.

System_CAPS_pubmethodSystem_CAPS_staticUnion(Of TSource)(IEnumerable(Of TSource), IEnumerable(Of TSource), IEqualityComparer(Of TSource))

Produces the set union of two sequences by using a specified IEqualityComparer(Of T).

System_CAPS_pubmethodSystem_CAPS_staticWhere(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Boolean))

Filters a sequence of values based on a predicate.

System_CAPS_pubmethodSystem_CAPS_staticWhere(Of TSource)(IEnumerable(Of TSource), Func(Of TSource, Int32, Boolean))

Filters a sequence of values based on a predicate. Each element's index is used in the logic of the predicate function.

System_CAPS_pubmethodSystem_CAPS_staticZip(Of TFirst, TSecond, TResult)(IEnumerable(Of TFirst), IEnumerable(Of TSecond), Func(Of TFirst, TSecond, TResult))

Applies a specified function to the corresponding elements of two sequences, producing a sequence of the results.

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