ISet<T>.IsSubsetOf Method
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Determines whether a set is a subset of a specified collection.
Namespace: System.Collections.Generic
Assembly: System (in System.dll)
Syntax
'Declaration
Function IsSubsetOf ( _
other As IEnumerable(Of T) _
) As Boolean
bool IsSubsetOf(
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 subset of other; otherwise, false.
Exceptions
| Exception | Condition |
|---|---|
| ArgumentNullException | other is nulla null reference (Nothing in Visual Basic). |
Remarks
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.
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.