.NET Framework 4.6 and 4.5
Determines whether a set is a subset of a specified collection.
Type: System.Booleantrue if the current set is a subset of other; otherwise, false.
If other contains the same elements as the current set, the current set is still considered a subset of other.
This method always returns false if the current set has elements that are not in other.
Supported in: 4.6, 4.5, 4
.NET Framework Client Profile
Supported in: 4
.NET for Windows Phone apps
Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8
Portable Class Library
Supported in: Portable Class Library
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