Determines whether the dictionary contains the specified key.
'Declaration
Public Function ContainsKey( _
ByVal As _
) As Boolean
public bool ContainsKey(
)
Parameters
- key
- The key to locate in the dictionary.
Return Value
true if the specified key exists in the dictionary; otherwise false.
Target Platforms: Windows 10, Windows 8.1, Windows 8, Windows 7, Windows Server 2012, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2