Enumerable Methods

Enumerable Methods

 

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

NameDescription
System_CAPS_pubmethodSystem_CAPS_staticAggregate<TSource>(IEnumerable<TSource>, Func<TSource, TSource, TSource>)

Applies an accumulator function over a sequence.

System_CAPS_pubmethodSystem_CAPS_staticAggregate<TSource, TAccumulate>(IEnumerable<TSource>, TAccumulate, Func<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<TSource, TAccumulate, TResult>(IEnumerable<TSource>, TAccumulate, Func<TAccumulate, TSource, TAccumulate>, Func<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<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>)

Determines whether all elements of a sequence satisfy a condition.

System_CAPS_pubmethodSystem_CAPS_staticAny<TSource>(IEnumerable<TSource>)

Determines whether a sequence contains any elements.

System_CAPS_pubmethodSystem_CAPS_staticAny<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>)

Determines whether any element of a sequence satisfies a condition.

System_CAPS_pubmethodSystem_CAPS_staticAsEnumerable<TSource>(IEnumerable<TSource>)

Returns the input typed as IEnumerable<T>.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Decimal>)

Computes the average of a sequence of Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Double>)

Computes the average of a sequence of Double values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Int32>)

Computes the average of a sequence of Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Int64>)

Computes the average of a sequence of Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Nullable<Decimal>>)

Computes the average of a sequence of nullable Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Nullable<Double>>)

Computes the average of a sequence of nullable Double values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Nullable<Int32>>)

Computes the average of a sequence of nullable Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Nullable<Int64>>)

Computes the average of a sequence of nullable Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Nullable<Single>>)

Computes the average of a sequence of nullable Single values.

System_CAPS_pubmethodSystem_CAPS_staticAverage(IEnumerable<Single>)

Computes the average of a sequence of Single values.

System_CAPS_pubmethodSystem_CAPS_staticAverage<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<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<TResult>(IEnumerable)

Casts the elements of an IEnumerable to the specified type.

System_CAPS_pubmethodSystem_CAPS_staticConcat<TSource>(IEnumerable<TSource>, IEnumerable<TSource>)

Concatenates two sequences.

System_CAPS_pubmethodSystem_CAPS_staticContains<TSource>(IEnumerable<TSource>, TSource)

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

System_CAPS_pubmethodSystem_CAPS_staticContains<TSource>(IEnumerable<TSource>, TSource, IEqualityComparer<TSource>)

Determines whether a sequence contains a specified element by using a specified IEqualityComparer<T>.

System_CAPS_pubmethodSystem_CAPS_staticCount<TSource>(IEnumerable<TSource>)

Returns the number of elements in a sequence.

System_CAPS_pubmethodSystem_CAPS_staticCount<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>)

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

System_CAPS_pubmethodSystem_CAPS_staticDefaultIfEmpty<TSource>(IEnumerable<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<TSource>(IEnumerable<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<TSource>(IEnumerable<TSource>)

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

System_CAPS_pubmethodSystem_CAPS_staticDistinct<TSource>(IEnumerable<TSource>, IEqualityComparer<TSource>)

Returns distinct elements from a sequence by using a specified IEqualityComparer<T> to compare values.

System_CAPS_pubmethodSystem_CAPS_staticElementAt<TSource>(IEnumerable<TSource>, Int32)

Returns the element at a specified index in a sequence.

System_CAPS_pubmethodSystem_CAPS_staticElementAtOrDefault<TSource>(IEnumerable<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<TResult>()

Returns an empty IEnumerable<T> that has the specified type argument.

System_CAPS_pubmethodSystem_CAPS_staticExcept<TSource>(IEnumerable<TSource>, IEnumerable<TSource>)

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

System_CAPS_pubmethodSystem_CAPS_staticExcept<TSource>(IEnumerable<TSource>, IEnumerable<TSource>, IEqualityComparer<TSource>)

Produces the set difference of two sequences by using the specified IEqualityComparer<T> to compare values.

System_CAPS_pubmethodSystem_CAPS_staticFirst<TSource>(IEnumerable<TSource>)

Returns the first element of a sequence.

System_CAPS_pubmethodSystem_CAPS_staticFirst<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>)

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

System_CAPS_pubmethodSystem_CAPS_staticFirstOrDefault<TSource>(IEnumerable<TSource>)

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

System_CAPS_pubmethodSystem_CAPS_staticFirstOrDefault<TSource>(IEnumerable<TSource>, Func<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<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticGroupBy<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>, IEqualityComparer<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<TSource, TKey, TElement>(IEnumerable<TSource>, Func<TSource, TKey>, Func<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<TSource, TKey, TElement>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TElement>, IEqualityComparer<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<TSource, TKey, TResult>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TKey, IEnumerable<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<TSource, TKey, TResult>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TKey, IEnumerable<TSource>, TResult>, IEqualityComparer<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<TSource, TKey, TElement, TResult>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TElement>, Func<TKey, IEnumerable<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<TSource, TKey, TElement, TResult>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TElement>, Func<TKey, IEnumerable<TElement>, TResult>, IEqualityComparer<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<TOuter, TInner, TKey, TResult>(IEnumerable<TOuter>, IEnumerable<TInner>, Func<TOuter, TKey>, Func<TInner, TKey>, Func<TOuter, IEnumerable<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<TOuter, TInner, TKey, TResult>(IEnumerable<TOuter>, IEnumerable<TInner>, Func<TOuter, TKey>, Func<TInner, TKey>, Func<TOuter, IEnumerable<TInner>, TResult>, IEqualityComparer<TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticIntersect<TSource>(IEnumerable<TSource>, IEnumerable<TSource>)

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

System_CAPS_pubmethodSystem_CAPS_staticIntersect<TSource>(IEnumerable<TSource>, IEnumerable<TSource>, IEqualityComparer<TSource>)

Produces the set intersection of two sequences by using the specified IEqualityComparer<T> to compare values.

System_CAPS_pubmethodSystem_CAPS_staticJoin<TOuter, TInner, TKey, TResult>(IEnumerable<TOuter>, IEnumerable<TInner>, Func<TOuter, TKey>, Func<TInner, TKey>, Func<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<TOuter, TInner, TKey, TResult>(IEnumerable<TOuter>, IEnumerable<TInner>, Func<TOuter, TKey>, Func<TInner, TKey>, Func<TOuter, TInner, TResult>, IEqualityComparer<TKey>)

Correlates the elements of two sequences based on matching keys. A specified IEqualityComparer<T> is used to compare keys.

System_CAPS_pubmethodSystem_CAPS_staticLast<TSource>(IEnumerable<TSource>)

Returns the last element of a sequence.

System_CAPS_pubmethodSystem_CAPS_staticLast<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>)

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

System_CAPS_pubmethodSystem_CAPS_staticLastOrDefault<TSource>(IEnumerable<TSource>)

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

System_CAPS_pubmethodSystem_CAPS_staticLastOrDefault<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>)

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

System_CAPS_pubmethodSystem_CAPS_staticLongCount<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Decimal>)

Returns the maximum value in a sequence of Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Double>)

Returns the maximum value in a sequence of Double values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Int32>)

Returns the maximum value in a sequence of Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Int64>)

Returns the maximum value in a sequence of Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Nullable<Decimal>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Nullable<Double>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Nullable<Int32>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Nullable<Int64>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Nullable<Single>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax(IEnumerable<Single>)

Returns the maximum value in a sequence of Single values.

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>)

Returns the maximum value in a generic sequence.

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Decimal>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Double>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Int32>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Int64>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Decimal>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Double>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Int32>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Int64>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Single>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource>(IEnumerable<TSource>, Func<TSource, Single>)

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

System_CAPS_pubmethodSystem_CAPS_staticMax<TSource, TResult>(IEnumerable<TSource>, Func<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<Decimal>)

Returns the minimum value in a sequence of Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable<Double>)

Returns the minimum value in a sequence of Double values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable<Int32>)

Returns the minimum value in a sequence of Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable<Int64>)

Returns the minimum value in a sequence of Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable<Nullable<Decimal>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable<Nullable<Double>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable<Nullable<Int32>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable<Nullable<Int64>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable<Nullable<Single>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin(IEnumerable<Single>)

Returns the minimum value in a sequence of Single values.

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>)

Returns the minimum value in a generic sequence.

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Decimal>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Double>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Int32>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Int64>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Decimal>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Double>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Int32>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Int64>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<Single>>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource>(IEnumerable<TSource>, Func<TSource, Single>)

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

System_CAPS_pubmethodSystem_CAPS_staticMin<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>)

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

System_CAPS_pubmethodSystem_CAPS_staticOfType<TResult>(IEnumerable)

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

System_CAPS_pubmethodSystem_CAPS_staticOrderBy<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticOrderBy<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>, IComparer<TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticOrderByDescending<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticOrderByDescending<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>, IComparer<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<TResult>(TResult, Int32)

Generates a sequence that contains one repeated value.

System_CAPS_pubmethodSystem_CAPS_staticReverse<TSource>(IEnumerable<TSource>)

Inverts the order of the elements in a sequence.

System_CAPS_pubmethodSystem_CAPS_staticSelect<TSource, TResult>(IEnumerable<TSource>, Func<TSource, TResult>)

Projects each element of a sequence into a new form.

System_CAPS_pubmethodSystem_CAPS_staticSelect<TSource, TResult>(IEnumerable<TSource>, Func<TSource, Int32, TResult>)

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

System_CAPS_pubmethodSystem_CAPS_staticSelectMany<TSource, TResult>(IEnumerable<TSource>, Func<TSource, IEnumerable<TResult>>)

Projects each element of a sequence to an IEnumerable<T> and flattens the resulting sequences into one sequence.

System_CAPS_pubmethodSystem_CAPS_staticSelectMany<TSource, TResult>(IEnumerable<TSource>, Func<TSource, Int32, IEnumerable<TResult>>)

Projects each element of a sequence to an IEnumerable<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<TSource, TCollection, TResult>(IEnumerable<TSource>, Func<TSource, IEnumerable<TCollection>>, Func<TSource, TCollection, TResult>)

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

System_CAPS_pubmethodSystem_CAPS_staticSelectMany<TSource, TCollection, TResult>(IEnumerable<TSource>, Func<TSource, Int32, IEnumerable<TCollection>>, Func<TSource, TCollection, TResult>)

Projects each element of a sequence to an IEnumerable<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<TSource>(IEnumerable<TSource>, IEnumerable<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<TSource>(IEnumerable<TSource>, IEnumerable<TSource>, IEqualityComparer<TSource>)

Determines whether two sequences are equal by comparing their elements by using a specified IEqualityComparer<T>.

System_CAPS_pubmethodSystem_CAPS_staticSingle<TSource>(IEnumerable<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<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<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<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Int32)

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

System_CAPS_pubmethodSystem_CAPS_staticSkipWhile<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Func<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<Decimal>)

Computes the sum of a sequence of Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable<Double>)

Computes the sum of a sequence of Double values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable<Int32>)

Computes the sum of a sequence of Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable<Int64>)

Computes the sum of a sequence of Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable<Nullable<Decimal>>)

Computes the sum of a sequence of nullable Decimal values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable<Nullable<Double>>)

Computes the sum of a sequence of nullable Double values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable<Nullable<Int32>>)

Computes the sum of a sequence of nullable Int32 values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable<Nullable<Int64>>)

Computes the sum of a sequence of nullable Int64 values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable<Nullable<Single>>)

Computes the sum of a sequence of nullable Single values.

System_CAPS_pubmethodSystem_CAPS_staticSum(IEnumerable<Single>)

Computes the sum of a sequence of Single values.

System_CAPS_pubmethodSystem_CAPS_staticSum<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<TSource, Nullable<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<TSource>(IEnumerable<TSource>, Func<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<TSource>(IEnumerable<TSource>, Int32)

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

System_CAPS_pubmethodSystem_CAPS_staticTakeWhile<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>)

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

System_CAPS_pubmethodSystem_CAPS_staticTakeWhile<TSource>(IEnumerable<TSource>, Func<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<TSource, TKey>(IOrderedEnumerable<TSource>, Func<TSource, TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticThenBy<TSource, TKey>(IOrderedEnumerable<TSource>, Func<TSource, TKey>, IComparer<TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticThenByDescending<TSource, TKey>(IOrderedEnumerable<TSource>, Func<TSource, TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticThenByDescending<TSource, TKey>(IOrderedEnumerable<TSource>, Func<TSource, TKey>, IComparer<TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticToArray<TSource>(IEnumerable<TSource>)

Creates an array from a IEnumerable<T>.

System_CAPS_pubmethodSystem_CAPS_staticToDictionary<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>)

Creates a Dictionary<TKey, TValue> from an IEnumerable<T> according to a specified key selector function.

System_CAPS_pubmethodSystem_CAPS_staticToDictionary<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>, IEqualityComparer<TKey>)

Creates a Dictionary<TKey, TValue> from an IEnumerable<T> according to a specified key selector function and key comparer.

System_CAPS_pubmethodSystem_CAPS_staticToDictionary<TSource, TKey, TElement>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TElement>)

Creates a Dictionary<TKey, TValue> from an IEnumerable<T> according to specified key selector and element selector functions.

System_CAPS_pubmethodSystem_CAPS_staticToDictionary<TSource, TKey, TElement>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TElement>, IEqualityComparer<TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticToList<TSource>(IEnumerable<TSource>)

Creates a List<T> from an IEnumerable<T>.

System_CAPS_pubmethodSystem_CAPS_staticToLookup<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>)

Creates a Lookup<TKey, TElement> from an IEnumerable<T> according to a specified key selector function.

System_CAPS_pubmethodSystem_CAPS_staticToLookup<TSource, TKey>(IEnumerable<TSource>, Func<TSource, TKey>, IEqualityComparer<TKey>)

Creates a Lookup<TKey, TElement> from an IEnumerable<T> according to a specified key selector function and key comparer.

System_CAPS_pubmethodSystem_CAPS_staticToLookup<TSource, TKey, TElement>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TElement>)

Creates a Lookup<TKey, TElement> from an IEnumerable<T> according to specified key selector and element selector functions.

System_CAPS_pubmethodSystem_CAPS_staticToLookup<TSource, TKey, TElement>(IEnumerable<TSource>, Func<TSource, TKey>, Func<TSource, TElement>, IEqualityComparer<TKey>)

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

System_CAPS_pubmethodSystem_CAPS_staticUnion<TSource>(IEnumerable<TSource>, IEnumerable<TSource>)

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

System_CAPS_pubmethodSystem_CAPS_staticUnion<TSource>(IEnumerable<TSource>, IEnumerable<TSource>, IEqualityComparer<TSource>)

Produces the set union of two sequences by using a specified IEqualityComparer<T>.

System_CAPS_pubmethodSystem_CAPS_staticWhere<TSource>(IEnumerable<TSource>, Func<TSource, Boolean>)

Filters a sequence of values based on a predicate.

System_CAPS_pubmethodSystem_CAPS_staticWhere<TSource>(IEnumerable<TSource>, Func<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<TFirst, TSecond, TResult>(IEnumerable<TFirst>, IEnumerable<TSecond>, Func<TFirst, TSecond, TResult>)

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

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