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M_CodeJam_Collections_EnumerableExtensions_GroupWhile__1

Andrew Koryavchenko edited this page Jun 17, 2018 · 2 revisions

EnumerableExtensions.GroupWhile(T) Method

Groups items in the sequence while they have same grouping key.

Namespace: CodeJam.Collections
Assembly: CodeJam (in CodeJam.dll) Version: 2.1.0.0

Syntax

C#

public static IEnumerable<T[]> GroupWhile<T>(
	this IEnumerable<T> source,
	Func<T, T, bool> predicate
)

VB

<ExtensionAttribute>
Public Shared Function GroupWhile(Of T) ( 
	source As IEnumerable(Of T),
	predicate As Func(Of T, T, Boolean)
) As IEnumerable(Of T())

F#

[<ExtensionAttribute>]
static member GroupWhile : 
        source : IEnumerable<'T> * 
        predicate : Func<'T, 'T, bool> -> IEnumerable<'T[]> 

Parameters

 

source
Type: System.Collections.Generic.IEnumerable(T)
The source.
predicate
Type: System.Func(T, T, Boolean)
Gropung predicate.

Type Parameters

 

T
Type of items in sequence

Return Value

Type: IEnumerable(T[])
Grouped items.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerable(T). When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

See Also

Reference

EnumerableExtensions Class
CodeJam.Collections Namespace

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