HashSet<T>.Contains Method
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Determines whether a HashSet<T> object contains the specified element.
Namespace: System.Collections.Generic
Assembly: System.Core (in System.Core.dll)
Syntax
'Declaration
Public Function Contains ( _
item As T _
) As Boolean
public bool Contains(
T item
)
Parameters
- item
Type: T
The element to locate in the HashSet<T> object.
Return Value
Type: System.Boolean
true if the HashSet<T> object contains the specified element; otherwise, false.
Implements
Remarks
This method is an O(1) operation.
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.