Method Split

Split<TSource>(IAsyncEnumerable<TSource>, TSource)

Splits the source sequence by a separator.

Declaration

public static IAsyncEnumerable<IReadOnlyList<TSource>> Split<TSource>(this IAsyncEnumerable<TSource> source, TSource separator)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
TSource	separator	Separator element.

Returns

Type	Description
IAsyncEnumerable<IReadOnlyList<TSource>>	A sequence of splits of elements.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.

Exceptions

Type	Condition
ArgumentNullException	source is null.

Split<TSource>(IAsyncEnumerable<TSource>, TSource, int)

Splits the source sequence by a separator given a maximum count of splits.

Declaration

public static IAsyncEnumerable<IReadOnlyList<TSource>> Split<TSource>(this IAsyncEnumerable<TSource> source, TSource separator, int count)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
TSource	separator	Separator element.
int	count	Maximum number of splits.

Returns

Type	Description
IAsyncEnumerable<IReadOnlyList<TSource>>	A sequence of splits of elements.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentOutOfRangeException	count is less than 1.

Split<TSource, TResult>(IAsyncEnumerable<TSource>, TSource, Func<IReadOnlyList<TSource>, TResult>)

Splits the source sequence by a separator and then transforms the splits into results.

Declaration

public static IAsyncEnumerable<TResult> Split<TSource, TResult>(this IAsyncEnumerable<TSource> source, TSource separator, Func<IReadOnlyList<TSource>, TResult> resultSelector)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
TSource	separator	Separator element.
Func<IReadOnlyList<TSource>, TResult>	resultSelector	Function used to project splits of source elements into elements of the resulting sequence.

Returns

Type	Description
IAsyncEnumerable<TResult>	A sequence of values typed as TResult.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.
TResult	Type of the result sequence elements.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentNullException	resultSelector is null.

Split<TSource, TResult>(IAsyncEnumerable<TSource>, TSource, int, Func<IReadOnlyList<TSource>, TResult>)

Splits the source sequence by a separator, given a maximum count of splits, and then transforms the splits into results.

Declaration

public static IAsyncEnumerable<TResult> Split<TSource, TResult>(this IAsyncEnumerable<TSource> source, TSource separator, int count, Func<IReadOnlyList<TSource>, TResult> resultSelector)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
TSource	separator	Separator element.
int	count	Maximum number of splits.
Func<IReadOnlyList<TSource>, TResult>	resultSelector	Function used to project splits of source elements into elements of the resulting sequence.

Returns

Type	Description
IAsyncEnumerable<TResult>	A sequence of values typed as TResult.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.
TResult	Type of the result sequence elements.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentNullException	resultSelector is null.
ArgumentOutOfRangeException	count is less than 1.

Split<TSource>(IAsyncEnumerable<TSource>, TSource, IEqualityComparer<TSource>?)

Splits the source sequence by a separator and then transforms the splits into results.

Declaration

public static IAsyncEnumerable<IReadOnlyList<TSource>> Split<TSource>(this IAsyncEnumerable<TSource> source, TSource separator, IEqualityComparer<TSource>? comparer)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
TSource	separator	Separator element.
IEqualityComparer<TSource>	comparer	Comparer used to determine separator element equality.

Returns

Type	Description
IAsyncEnumerable<IReadOnlyList<TSource>>	A sequence of splits of elements.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.

Exceptions

Type	Condition
ArgumentNullException	source is null.

Split<TSource>(IAsyncEnumerable<TSource>, TSource, IEqualityComparer<TSource>?, int)

Splits the source sequence by a separator, given a maximum count of splits. A parameter specifies how the separator is compared for equality.

Declaration

public static IAsyncEnumerable<IReadOnlyList<TSource>> Split<TSource>(this IAsyncEnumerable<TSource> source, TSource separator, IEqualityComparer<TSource>? comparer, int count)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
TSource	separator	Separator element.
IEqualityComparer<TSource>	comparer	Comparer used to determine separator element equality.
int	count	Maximum number of splits.

Returns

Type	Description
IAsyncEnumerable<IReadOnlyList<TSource>>	A sequence of splits of elements.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentOutOfRangeException	count is less than 1.

Split<TSource, TResult>(IAsyncEnumerable<TSource>, TSource, IEqualityComparer<TSource>, Func<IReadOnlyList<TSource>, TResult>)

Splits the source sequence by a separator and then transforms the splits into results. A parameter specifies how the separator is compared for equality.

Declaration

public static IAsyncEnumerable<TResult> Split<TSource, TResult>(this IAsyncEnumerable<TSource> source, TSource separator, IEqualityComparer<TSource> comparer, Func<IReadOnlyList<TSource>, TResult> resultSelector)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
TSource	separator	Separator element.
IEqualityComparer<TSource>	comparer	Comparer used to determine separator element equality.
Func<IReadOnlyList<TSource>, TResult>	resultSelector	Function used to project splits of source elements into elements of the resulting sequence.

Returns

Type	Description
IAsyncEnumerable<TResult>	A sequence of values typed as TResult.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.
TResult	Type of the result sequence elements.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentNullException	resultSelector is null.

Split<TSource, TResult>(IAsyncEnumerable<TSource>, TSource, IEqualityComparer<TSource>?, int, Func<IReadOnlyList<TSource>, TResult>)

Splits the source sequence by a separator, given a maximum count of splits, and then transforms the splits into results. A parameter specifies how the separator is compared for equality.

Declaration

public static IAsyncEnumerable<TResult> Split<TSource, TResult>(this IAsyncEnumerable<TSource> source, TSource separator, IEqualityComparer<TSource>? comparer, int count, Func<IReadOnlyList<TSource>, TResult> resultSelector)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
TSource	separator	Separator element.
IEqualityComparer<TSource>	comparer	Comparer used to determine separator element equality.
int	count	Maximum number of splits.
Func<IReadOnlyList<TSource>, TResult>	resultSelector	Function used to project splits of source elements into elements of the resulting sequence.

Returns

Type	Description
IAsyncEnumerable<TResult>	A sequence of values typed as TResult.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.
TResult	Type of the result sequence elements.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentNullException	resultSelector is null.
ArgumentOutOfRangeException	count is less than 1.

Split<TSource>(IAsyncEnumerable<TSource>, Func<TSource, bool>)

Splits the source sequence by separator elements identified by a function.

Declaration

public static IAsyncEnumerable<IReadOnlyList<TSource>> Split<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, bool> separatorFunc)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
Func<TSource, bool>	separatorFunc	Predicate function used to determine the splitter elements in the source sequence.

Returns

Type	Description
IAsyncEnumerable<IReadOnlyList<TSource>>	A sequence of splits of elements.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentNullException	separatorFunc is null.

Split<TSource>(IAsyncEnumerable<TSource>, Func<TSource, bool>, int)

Splits the source sequence by separator elements identified by a function, given a maximum count of splits.

Declaration

public static IAsyncEnumerable<IReadOnlyList<TSource>> Split<TSource>(this IAsyncEnumerable<TSource> source, Func<TSource, bool> separatorFunc, int count)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
Func<TSource, bool>	separatorFunc	Predicate function used to determine the splitter elements in the source sequence.
int	count	Maximum number of splits.

Returns

Type	Description
IAsyncEnumerable<IReadOnlyList<TSource>>	A sequence of splits of elements.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentNullException	separatorFunc is null.
ArgumentOutOfRangeException	count is less than 1.

Split<TSource, TResult>(IAsyncEnumerable<TSource>, Func<TSource, bool>, Func<IReadOnlyList<TSource>, TResult>)

Splits the source sequence by separator elements identified by a function and then transforms the splits into results.

Declaration

public static IAsyncEnumerable<TResult> Split<TSource, TResult>(this IAsyncEnumerable<TSource> source, Func<TSource, bool> separatorFunc, Func<IReadOnlyList<TSource>, TResult> resultSelector)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
Func<TSource, bool>	separatorFunc	Predicate function used to determine the splitter elements in the source sequence.
Func<IReadOnlyList<TSource>, TResult>	resultSelector	Function used to project splits of source elements into elements of the resulting sequence.

Returns

Type	Description
IAsyncEnumerable<TResult>	A sequence of values typed as TResult.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.
TResult	Type of the result sequence elements.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentNullException	separatorFunc is null.
ArgumentNullException	resultSelector is null.

Split<TSource, TResult>(IAsyncEnumerable<TSource>, Func<TSource, bool>, int, Func<IReadOnlyList<TSource>, TResult>)

Splits the source sequence by separator elements identified by a function, given a maximum count of splits, and then transforms the splits into results.

Declaration

public static IAsyncEnumerable<TResult> Split<TSource, TResult>(this IAsyncEnumerable<TSource> source, Func<TSource, bool> separatorFunc, int count, Func<IReadOnlyList<TSource>, TResult> resultSelector)

Parameters

Type	Name	Description
IAsyncEnumerable<TSource>	source	The source sequence.
Func<TSource, bool>	separatorFunc	Predicate function used to determine the splitter elements in the source sequence.
int	count	Maximum number of splits.
Func<IReadOnlyList<TSource>, TResult>	resultSelector	Function used to project a split group of source elements into an element of the resulting sequence.

Returns

Type	Description
IAsyncEnumerable<TResult>	A sequence of values typed as TResult.

Type Parameters

Name	Description
TSource	Type of element in the source sequence.
TResult	Type of the result sequence elements.

Exceptions

Type	Condition
ArgumentNullException	source is null.
ArgumentNullException	separatorFunc is null.
ArgumentNullException	resultSelector is null.
ArgumentOutOfRangeException	count is less than 1.