M_CodeJam_Collections_EnumerableExtensions_ToHashSet__1_1

EnumerableExtensions.ToHashSet(T) Method (IEnumerable(T), IEqualityComparer(T))

[This is preliminary documentation and is subject to change.]

Creates a HashSet(T) from an IEnumerable(T) with the specified equality comparer.

Namespace: CodeJam.Collections
Assembly: CodeJam (in CodeJam.dll) Version: 1.0.0.0 (1.0.0.0)

Syntax

C#

[PureAttribute]
[NotNullAttribute]
public static HashSet<T> ToHashSet<T>(
	[NotNullAttribute] this IEnumerable<T> source,
	[NotNullAttribute] IEqualityComparer<T> comparer
)

VB

<ExtensionAttribute>
<PureAttribute>
<NotNullAttribute>
Public Shared Function ToHashSet(Of T) ( 
	<NotNullAttribute> source As IEnumerable(Of T),
	<NotNullAttribute> comparer As IEqualityComparer(Of T)
) As HashSet(Of T)

F#

[<ExtensionAttribute>]
[<PureAttribute>]
[<NotNullAttribute>]
static member ToHashSet : 
        [<NotNullAttribute>] source : IEnumerable<'T> * 
        [<NotNullAttribute>] comparer : IEqualityComparer<'T> -> HashSet<'T> 

Parameters

 

source

Type: System.Collections.Generic.IEnumerable(T)
The IEnumerable(T) to create a HashSet(T) from.

comparer

Type: System.Collections.Generic.IEqualityComparer(T)
The IEqualityComparer(T) implementation to use to comparing values in the set, or null to use tghe default implementation for the set type.

Type Parameters

 

T

The type of the elements of source.

Return Value

Type: HashSet(T)
A HashSet(T) that contains elements from the input sequence.

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
ToHashSet Overload
CodeJam.Collections Namespace