HttpHeaderValueCollection<T> Class
.NET Framework 4.5
Represents a collection of header values.
Namespace: System.Net.Http.Headers
Assembly: System.Net.Http (in System.Net.Http.dll)
The HttpHeaderValueCollection<T> type exposes the following members.
| Name | Description | |
|---|---|---|
![]() ![]() | Count | Gets the number of headers in the HttpHeaderValueCollection<T>. |
![]() ![]() | IsReadOnly | Gets a value indicating whether the HttpHeaderValueCollection<T> instance is read-only. |
| Name | Description | |
|---|---|---|
![]() ![]() | Add | Adds an entry to the HttpHeaderValueCollection<T>. |
![]() ![]() | Clear | Removes all entries from the HttpHeaderValueCollection<T>. |
![]() ![]() | Contains | Determines if the HttpHeaderValueCollection<T> contains an item. |
![]() ![]() | CopyTo | Copies the entire HttpHeaderValueCollection<T> to a compatible one-dimensional Array, starting at the specified index of the target array. |
![]() ![]() | Equals(Object) | Determines whether the specified object is equal to the current object. (Inherited from Object.) |
![]() ![]() | GetEnumerator | Returns an enumerator that iterates through the HttpHeaderValueCollection<T>. |
![]() ![]() | GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) |
![]() ![]() | GetType | Gets the Type of the current instance. (Inherited from Object.) |
![]() ![]() | ParseAdd | Parses and adds an entry to the HttpHeaderValueCollection<T>. |
![]() ![]() | Remove | Removes the specified item from the HttpHeaderValueCollection<T>. |
![]() ![]() | ToString | Returns a string that represents the current HttpHeaderValueCollection<T> object. object. (Overrides Object.ToString().) |
![]() ![]() | TryParseAdd | Determines whether the input could be parsed and added to the HttpHeaderValueCollection<T>. |
| Name | Description | |
|---|---|---|
![]() ![]() | Aggregate<T>(Func<T, T, T>) | Overloaded. Applies an accumulator function over a sequence. (Defined by Enumerable.) |
![]() ![]() | Aggregate<T, TAccumulate>(TAccumulate, Func<TAccumulate, T, TAccumulate>) | Overloaded. Applies an accumulator function over a sequence. The specified seed value is used as the initial accumulator value. (Defined by Enumerable.) |
![]() ![]() | Aggregate<T, TAccumulate, TResult>(TAccumulate, Func<TAccumulate, T, TAccumulate>, Func<TAccumulate, TResult>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | All<T> | Determines whether all elements of a sequence satisfy a condition. (Defined by Enumerable.) |
![]() ![]() | Any<T>() | Overloaded. Determines whether a sequence contains any elements. (Defined by Enumerable.) |
![]() ![]() | Any<T>(Func<T, Boolean>) | Overloaded. Determines whether any element of a sequence satisfies a condition. (Defined by Enumerable.) |
![]() ![]() | AsEnumerable<T> | Returns the input typed as IEnumerable<T>. (Defined by Enumerable.) |
![]() ![]() | AsParallel() | Overloaded. Enables parallelization of a query. (Defined by ParallelEnumerable.) |
![]() ![]() | AsParallel<T>() | Overloaded. Enables parallelization of a query. (Defined by ParallelEnumerable.) |
![]() ![]() | AsQueryable() | Overloaded. Converts an IEnumerable to an IQueryable. (Defined by Queryable.) |
![]() ![]() | AsQueryable<T>() | Overloaded. Converts a generic IEnumerable<T> to a generic IQueryable<T>. (Defined by Queryable.) |
![]() ![]() | Average<T>(Func<T, Decimal>) | Overloaded. Computes the average of a sequence of Decimal values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Average<T>(Func<T, Nullable<Decimal>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Average<T>(Func<T, Double>) | Overloaded. Computes the average of a sequence of Double values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Average<T>(Func<T, Nullable<Double>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Average<T>(Func<T, Int32>) | Overloaded. Computes the average of a sequence of Int32 values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Average<T>(Func<T, Nullable<Int32>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Average<T>(Func<T, Int64>) | Overloaded. Computes the average of a sequence of Int64 values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Average<T>(Func<T, Nullable<Int64>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Average<T>(Func<T, Single>) | Overloaded. Computes the average of a sequence of Single values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Average<T>(Func<T, Nullable<Single>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Cast<TResult> | Casts the elements of an IEnumerable to the specified type. (Defined by Enumerable.) |
![]() ![]() | Concat<T> | Concatenates two sequences. (Defined by Enumerable.) |
![]() ![]() | Contains<T>(T) | Overloaded. Determines whether a sequence contains a specified element by using the default equality comparer. (Defined by Enumerable.) |
![]() ![]() | Contains<T>(T, IEqualityComparer<T>) | Overloaded. Determines whether a sequence contains a specified element by using a specified IEqualityComparer<T>. (Defined by Enumerable.) |
![]() ![]() | Count<T>() | Overloaded. Returns the number of elements in a sequence. (Defined by Enumerable.) |
![]() ![]() | Count<T>(Func<T, Boolean>) | Overloaded. Returns a number that represents how many elements in the specified sequence satisfy a condition. (Defined by Enumerable.) |
![]() ![]() | DefaultIfEmpty<T>() | Overloaded. Returns the elements of the specified sequence or the type parameter's default value in a singleton collection if the sequence is empty. (Defined by Enumerable.) |
![]() ![]() | DefaultIfEmpty<T>(T) | Overloaded. Returns the elements of the specified sequence or the specified value in a singleton collection if the sequence is empty. (Defined by Enumerable.) |
![]() ![]() | Distinct<T>() | Overloaded. Returns distinct elements from a sequence by using the default equality comparer to compare values. (Defined by Enumerable.) |
![]() ![]() | Distinct<T>(IEqualityComparer<T>) | Overloaded. Returns distinct elements from a sequence by using a specified IEqualityComparer<T> to compare values. (Defined by Enumerable.) |
![]() ![]() | ElementAt<T> | Returns the element at a specified index in a sequence. (Defined by Enumerable.) |
![]() ![]() | ElementAtOrDefault<T> | Returns the element at a specified index in a sequence or a default value if the index is out of range. (Defined by Enumerable.) |
![]() ![]() | Except<T>(IEnumerable<T>) | Overloaded. Produces the set difference of two sequences by using the default equality comparer to compare values. (Defined by Enumerable.) |
![]() ![]() | Except<T>(IEnumerable<T>, IEqualityComparer<T>) | Overloaded. Produces the set difference of two sequences by using the specified IEqualityComparer<T> to compare values. (Defined by Enumerable.) |
![]() ![]() | First<T>() | Overloaded. Returns the first element of a sequence. (Defined by Enumerable.) |
![]() ![]() | First<T>(Func<T, Boolean>) | Overloaded. Returns the first element in a sequence that satisfies a specified condition. (Defined by Enumerable.) |
![]() ![]() | FirstOrDefault<T>() | Overloaded. Returns the first element of a sequence, or a default value if the sequence contains no elements. (Defined by Enumerable.) |
![]() ![]() | FirstOrDefault<T>(Func<T, Boolean>) | Overloaded. Returns the first element of the sequence that satisfies a condition or a default value if no such element is found. (Defined by Enumerable.) |
![]() ![]() | GroupBy<T, TKey>(Func<T, TKey>) | Overloaded. Groups the elements of a sequence according to a specified key selector function. (Defined by Enumerable.) |
![]() ![]() | GroupBy<T, TKey>(Func<T, TKey>, IEqualityComparer<TKey>) | Overloaded. Groups the elements of a sequence according to a specified key selector function and compares the keys by using a specified comparer. (Defined by Enumerable.) |
![]() ![]() | GroupBy<T, TKey, TElement>(Func<T, TKey>, Func<T, TElement>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | GroupBy<T, TKey, TResult>(Func<T, TKey>, Func<TKey, IEnumerable<T>, TResult>) | Overloaded. Groups the elements of a sequence according to a specified key selector function and creates a result value from each group and its key. (Defined by Enumerable.) |
![]() ![]() | GroupBy<T, TKey, TElement>(Func<T, TKey>, Func<T, TElement>, IEqualityComparer<TKey>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | GroupBy<T, TKey, TResult>(Func<T, TKey>, Func<TKey, IEnumerable<T>, TResult>, IEqualityComparer<TKey>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | GroupBy<T, TKey, TElement, TResult>(Func<T, TKey>, Func<T, TElement>, Func<TKey, IEnumerable<TElement>, TResult>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | GroupBy<T, TKey, TElement, TResult>(Func<T, TKey>, Func<T, TElement>, Func<TKey, IEnumerable<TElement>, TResult>, IEqualityComparer<TKey>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | GroupJoin<T, TInner, TKey, TResult>(IEnumerable<TInner>, Func<T, TKey>, Func<TInner, TKey>, Func<T, IEnumerable<TInner>, TResult>) | Overloaded. Correlates the elements of two sequences based on equality of keys and groups the results. The default equality comparer is used to compare keys. (Defined by Enumerable.) |
![]() ![]() | GroupJoin<T, TInner, TKey, TResult>(IEnumerable<TInner>, Func<T, TKey>, Func<TInner, TKey>, Func<T, IEnumerable<TInner>, TResult>, IEqualityComparer<TKey>) | Overloaded. Correlates the elements of two sequences based on key equality and groups the results. A specified IEqualityComparer<T> is used to compare keys. (Defined by Enumerable.) |
![]() ![]() | Intersect<T>(IEnumerable<T>) | Overloaded. Produces the set intersection of two sequences by using the default equality comparer to compare values. (Defined by Enumerable.) |
![]() ![]() | Intersect<T>(IEnumerable<T>, IEqualityComparer<T>) | Overloaded. Produces the set intersection of two sequences by using the specified IEqualityComparer<T> to compare values. (Defined by Enumerable.) |
![]() ![]() | Join<T, TInner, TKey, TResult>(IEnumerable<TInner>, Func<T, TKey>, Func<TInner, TKey>, Func<T, TInner, TResult>) | Overloaded. Correlates the elements of two sequences based on matching keys. The default equality comparer is used to compare keys. (Defined by Enumerable.) |
![]() ![]() | Join<T, TInner, TKey, TResult>(IEnumerable<TInner>, Func<T, TKey>, Func<TInner, TKey>, Func<T, TInner, TResult>, IEqualityComparer<TKey>) | Overloaded. Correlates the elements of two sequences based on matching keys. A specified IEqualityComparer<T> is used to compare keys. (Defined by Enumerable.) |
![]() ![]() | Last<T>() | Overloaded. Returns the last element of a sequence. (Defined by Enumerable.) |
![]() ![]() | Last<T>(Func<T, Boolean>) | Overloaded. Returns the last element of a sequence that satisfies a specified condition. (Defined by Enumerable.) |
![]() ![]() | LastOrDefault<T>() | Overloaded. Returns the last element of a sequence, or a default value if the sequence contains no elements. (Defined by Enumerable.) |
![]() ![]() | LastOrDefault<T>(Func<T, Boolean>) | Overloaded. Returns the last element of a sequence that satisfies a condition or a default value if no such element is found. (Defined by Enumerable.) |
![]() ![]() | LongCount<T>() | Overloaded. Returns an Int64 that represents the total number of elements in a sequence. (Defined by Enumerable.) |
![]() ![]() | LongCount<T>(Func<T, Boolean>) | Overloaded. Returns an Int64 that represents how many elements in a sequence satisfy a condition. (Defined by Enumerable.) |
![]() ![]() | Max<T>() | Overloaded. Returns the maximum value in a generic sequence. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Decimal>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum Decimal value. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Nullable<Decimal>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum nullable Decimal value. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Double>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum Double value. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Nullable<Double>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum nullable Double value. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Int32>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum Int32 value. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Nullable<Int32>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum nullable Int32 value. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Int64>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum Int64 value. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Nullable<Int64>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum nullable Int64 value. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Single>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum Single value. (Defined by Enumerable.) |
![]() ![]() | Max<T>(Func<T, Nullable<Single>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the maximum nullable Single value. (Defined by Enumerable.) |
![]() ![]() | Max<T, TResult>(Func<T, TResult>) | Overloaded. Invokes a transform function on each element of a generic sequence and returns the maximum resulting value. (Defined by Enumerable.) |
![]() ![]() | Min<T>() | Overloaded. Returns the minimum value in a generic sequence. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Decimal>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum Decimal value. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Nullable<Decimal>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum nullable Decimal value. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Double>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum Double value. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Nullable<Double>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum nullable Double value. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Int32>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum Int32 value. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Nullable<Int32>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum nullable Int32 value. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Int64>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum Int64 value. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Nullable<Int64>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum nullable Int64 value. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Single>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum Single value. (Defined by Enumerable.) |
![]() ![]() | Min<T>(Func<T, Nullable<Single>>) | Overloaded. Invokes a transform function on each element of a sequence and returns the minimum nullable Single value. (Defined by Enumerable.) |
![]() ![]() | Min<T, TResult>(Func<T, TResult>) | Overloaded. Invokes a transform function on each element of a generic sequence and returns the minimum resulting value. (Defined by Enumerable.) |
![]() ![]() | OfType<TResult> | Filters the elements of an IEnumerable based on a specified type. (Defined by Enumerable.) |
![]() ![]() | OrderBy<T, TKey>(Func<T, TKey>) | Overloaded. Sorts the elements of a sequence in ascending order according to a key. (Defined by Enumerable.) |
![]() ![]() | OrderBy<T, TKey>(Func<T, TKey>, IComparer<TKey>) | Overloaded. Sorts the elements of a sequence in ascending order by using a specified comparer. (Defined by Enumerable.) |
![]() ![]() | OrderByDescending<T, TKey>(Func<T, TKey>) | Overloaded. Sorts the elements of a sequence in descending order according to a key. (Defined by Enumerable.) |
![]() ![]() | OrderByDescending<T, TKey>(Func<T, TKey>, IComparer<TKey>) | Overloaded. Sorts the elements of a sequence in descending order by using a specified comparer. (Defined by Enumerable.) |
![]() ![]() | Reverse<T> | Inverts the order of the elements in a sequence. (Defined by Enumerable.) |
![]() ![]() | Select<T, TResult>(Func<T, TResult>) | Overloaded. Projects each element of a sequence into a new form. (Defined by Enumerable.) |
![]() ![]() | Select<T, TResult>(Func<T, Int32, TResult>) | Overloaded. Projects each element of a sequence into a new form by incorporating the element's index. (Defined by Enumerable.) |
![]() ![]() | SelectMany<T, TResult>(Func<T, IEnumerable<TResult>>) | Overloaded. Projects each element of a sequence to an IEnumerable<T> and flattens the resulting sequences into one sequence. (Defined by Enumerable.) |
![]() ![]() | SelectMany<T, TResult>(Func<T, Int32, IEnumerable<TResult>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | SelectMany<T, TCollection, TResult>(Func<T, Int32, IEnumerable<TCollection>>, Func<T, TCollection, TResult>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | SelectMany<T, TCollection, TResult>(Func<T, IEnumerable<TCollection>>, Func<T, TCollection, TResult>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | SequenceEqual<T>(IEnumerable<T>) | Overloaded. Determines whether two sequences are equal by comparing the elements by using the default equality comparer for their type. (Defined by Enumerable.) |
![]() ![]() | SequenceEqual<T>(IEnumerable<T>, IEqualityComparer<T>) | Overloaded. Determines whether two sequences are equal by comparing their elements by using a specified IEqualityComparer<T>. (Defined by Enumerable.) |
![]() ![]() | Single<T>() | Overloaded. Returns the only element of a sequence, and throws an exception if there is not exactly one element in the sequence. (Defined by Enumerable.) |
![]() ![]() | Single<T>(Func<T, Boolean>) | Overloaded. Returns the only element of a sequence that satisfies a specified condition, and throws an exception if more than one such element exists. (Defined by Enumerable.) |
![]() ![]() | SingleOrDefault<T>() | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | SingleOrDefault<T>(Func<T, Boolean>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Skip<T> | Bypasses a specified number of elements in a sequence and then returns the remaining elements. (Defined by Enumerable.) |
![]() ![]() | SkipWhile<T>(Func<T, Boolean>) | Overloaded. Bypasses elements in a sequence as long as a specified condition is true and then returns the remaining elements. (Defined by Enumerable.) |
![]() ![]() | SkipWhile<T>(Func<T, Int32, Boolean>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Decimal>) | Overloaded. Computes the sum of the sequence of Decimal values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Nullable<Decimal>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Double>) | Overloaded. Computes the sum of the sequence of Double values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Nullable<Double>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Int32>) | Overloaded. Computes the sum of the sequence of Int32 values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Nullable<Int32>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Int64>) | Overloaded. Computes the sum of the sequence of Int64 values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Nullable<Int64>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Single>) | Overloaded. Computes the sum of the sequence of Single values that are obtained by invoking a transform function on each element of the input sequence. (Defined by Enumerable.) |
![]() ![]() | Sum<T>(Func<T, Nullable<Single>>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | Take<T> | Returns a specified number of contiguous elements from the start of a sequence. (Defined by Enumerable.) |
![]() ![]() | TakeWhile<T>(Func<T, Boolean>) | Overloaded. Returns elements from a sequence as long as a specified condition is true. (Defined by Enumerable.) |
![]() ![]() | TakeWhile<T>(Func<T, Int32, Boolean>) | Overloaded. 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. (Defined by Enumerable.) |
![]() ![]() | ToArray<T> | Creates an array from a IEnumerable<T>. (Defined by Enumerable.) |
![]() ![]() | ToDictionary<T, TKey>(Func<T, TKey>) | Overloaded. Creates a Dictionary<TKey, TValue> from an IEnumerable<T> according to a specified key selector function. (Defined by Enumerable.) |
![]() ![]() | ToDictionary<T, TKey>(Func<T, TKey>, IEqualityComparer<TKey>) | Overloaded. Creates a Dictionary<TKey, TValue> from an IEnumerable<T> according to a specified key selector function and key comparer. (Defined by Enumerable.) |
![]() ![]() | ToDictionary<T, TKey, TElement>(Func<T, TKey>, Func<T, TElement>) | Overloaded. Creates a Dictionary<TKey, TValue> from an IEnumerable<T> according to specified key selector and element selector functions. (Defined by Enumerable.) |
![]() ![]() | ToDictionary<T, TKey, TElement>(Func<T, TKey>, Func<T, TElement>, IEqualityComparer<TKey>) | Overloaded. Creates a Dictionary<TKey, TValue> from an IEnumerable<T> according to a specified key selector function, a comparer, and an element selector function. (Defined by Enumerable.) |
![]() ![]() | ToList<T> | Creates a List<T> from an IEnumerable<T>. (Defined by Enumerable.) |
![]() ![]() | ToLookup<T, TKey>(Func<T, TKey>) | Overloaded. Creates a Lookup<TKey, TElement> from an IEnumerable<T> according to a specified key selector function. (Defined by Enumerable.) |
![]() ![]() | ToLookup<T, TKey>(Func<T, TKey>, IEqualityComparer<TKey>) | Overloaded. Creates a Lookup<TKey, TElement> from an IEnumerable<T> according to a specified key selector function and key comparer. (Defined by Enumerable.) |
![]() ![]() | ToLookup<T, TKey, TElement>(Func<T, TKey>, Func<T, TElement>) | Overloaded. Creates a Lookup<TKey, TElement> from an IEnumerable<T> according to specified key selector and element selector functions. (Defined by Enumerable.) |
![]() ![]() | ToLookup<T, TKey, TElement>(Func<T, TKey>, Func<T, TElement>, IEqualityComparer<TKey>) | Overloaded. Creates a Lookup<TKey, TElement> from an IEnumerable<T> according to a specified key selector function, a comparer and an element selector function. (Defined by Enumerable.) |
![]() ![]() | Union<T>(IEnumerable<T>) | Overloaded. Produces the set union of two sequences by using the default equality comparer. (Defined by Enumerable.) |
![]() ![]() | Union<T>(IEnumerable<T>, IEqualityComparer<T>) | Overloaded. Produces the set union of two sequences by using a specified IEqualityComparer<T>. (Defined by Enumerable.) |
![]() ![]() | Where<T>(Func<T, Boolean>) | Overloaded. Filters a sequence of values based on a predicate. (Defined by Enumerable.) |
![]() ![]() | Where<T>(Func<T, Int32, Boolean>) | Overloaded. Filters a sequence of values based on a predicate. Each element's index is used in the logic of the predicate function. (Defined by Enumerable.) |
![]() ![]() | Zip<T, TSecond, TResult> | Applies a specified function to the corresponding elements of two sequences, producing a sequence of the results. (Defined by Enumerable.) |
| Name | Description | |
|---|---|---|
![]() ![]() ![]() | IEnumerable.GetEnumerator | Returns an enumerator that iterates through the HttpHeaderValueCollection<T>. |
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.





