< T > .IsSubsetOf Method
Determines whether a set is a subset of a specified collection.
System .Boolean if the current set is a subset of true other; otherwise, . false
other contains the same elements as the current set, the current set is still considered a subset of other.
This method always returns
if the current set has elements that are not in false other. .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
Windows 8.1, Windows Server 2012 R2, 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.
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