ICollection.Contains Method
.NET Framework 3.0
Determines whether the ICollection contains a specific value.
Namespace: System.Collections.Generic
Assembly: mscorlib (in mscorlib.dll)
Assembly: mscorlib (in mscorlib.dll)
'Declaration Function Contains ( _ item As T _ ) As Boolean 'Usage Dim instance As ICollection(Of T) Dim item As T Dim returnValue As Boolean returnValue = instance.Contains(item)
boolean Contains ( T item )
function Contains ( item : T ) : boolean
Not applicable.
Parameters
- item
The object to locate in the ICollection.
Return Value
true if item is found in the ICollection; otherwise, false.Implementations can vary in how they determine equality of objects; for example, List uses Comparer.Default, whereas Dictionary allows the user to specify the IComparer implementation to use for comparing keys.
Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.Community Additions
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