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ISet<T>.UnionWith Method

Microsoft Silverlight will reach end of support after October 2021. Learn more.

Modifies the current set so that it contains all elements that are present in both the current set and in the specified collection.

Namespace:  System.Collections.Generic
Assembly:  System (in System.dll)

Syntax

'Declaration
Sub UnionWith ( _
    other As IEnumerable(Of T) _
)

void UnionWith(
    IEnumerable<T> other
)

Parameters

Exceptions

Exception Condition
ArgumentNullException

other is nulla null reference (Nothing in Visual Basic).

Remarks

Any duplicate elements in other are ignored.

Version Information

Silverlight

Supported in: 5, 4

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.