IImmutableSet<T>.Union(IEnumerable<T>) Method

Reference

Definition

Namespace:: System.Collections.Immutable

Assembly:: System.Collections.Immutable.dll

Package:: System.Collections.Immutable v10.0.0-preview.1.25080.5

Source:: SecureObjectPool.cs

Important

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Creates a new immutable set that contains all elements that are present in either the current set or in the specified collection.

public:
 System::Collections::Immutable::IImmutableSet<T> ^ Union(System::Collections::Generic::IEnumerable<T> ^ other);

public System.Collections.Immutable.IImmutableSet<T> Union(System.Collections.Generic.IEnumerable<T> other);

abstract member Union : seq<'T> -> System.Collections.Immutable.IImmutableSet<'T>

Public Function Union (other As IEnumerable(Of T)) As IImmutableSet(Of T)

Parameters

other: IEnumerable<T>

The collection to add elements from.

Returns

IImmutableSet<T>

A new immutable set with the items added; or the original set if all the items were already in the set.

Remarks

Any duplicate elements contained in other are ignored.

Applies to

Product	Versions
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8 (package-provided), 8, 9 (package-provided), 9, 10 (package-provided), 10
.NET Standard	2.0 (package-provided)
UWP	10.0

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