ILookup<TKey, TElement>::Contains Method (TKey)
.NET Framework (current version)
Determines whether a specified key exists in the ILookup<TKey, TElement>.
Assembly: System.Core (in System.Core.dll)
Parameters
- key
-
Type:
TKey
The key to search for in the ILookup<TKey, TElement>.
Universal Windows Platform
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 3.5
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Show: