MoreEnumerableToHashSetTSource(IEnumerableTSource, IEqualityComparerTSource) Method

Returns a HashSetT of the source items using the specified equality comparer for the type.

Definition

Namespace: MoreLinq
Assembly: MoreLinq (in MoreLinq.dll) Version: 3.4.0+b99a6a8cc504caf2d48372fe54a2f8116c59cd0c
C#
public static HashSet<TSource> ToHashSet<TSource>(
	this IEnumerable<TSource> source,
	IEqualityComparer<TSource>? comparer
)

Parameters

source  IEnumerableTSource
Source sequence
comparer  IEqualityComparerTSource
Equality comparer to use; a value of null will cause the type's default equality comparer to be used

Type Parameters

TSource
Type of elements in source sequence.

Return Value

HashSetTSource
A hash set of the items in the sequence, using the default equality comparer.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IEnumerableTSource. 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).

Remarks

This evaluates the input sequence completely.

Exceptions

ArgumentNullExceptionsource is null

See Also