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ISet<T>.IsSupersetOf Method

.NET Framework 4.5

Determines whether the current set is a superset of a specified collection.

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

bool IsSupersetOf(
	IEnumerable<T> other
)

Parameters

other: Type: System.Collections.Generic.IEnumerable<T>
The collection to compare to the current set.

Return Value

Type: System.Boolean
true if the current set is a superset of other; otherwise, false.

Exceptions

Exception	Condition
ArgumentNullException	other is null.

Remarks

If other contains the same elements as the current set, the current set is still considered a superset of other.

This method always returns false if the current set has fewer elements than other.

Version Information

.NET Framework

Supported in: 4.5, 4

.NET Framework Client Profile

Supported in: 4

Portable Class Library

Supported in: Portable Class Library

.NET for Windows Store apps

Supported in: Windows 8

Platforms

Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

ISet<T> Interface

System.Collections.Generic Namespace

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