Version

ContainsKey Method (CustomProperties)

Determines whether the IDictionary contains an element with the specified key.
Syntax
'Declaration
 
Public Function ContainsKey( _
   ByVal key As String _
) As Boolean
public bool ContainsKey( 
   string key
)

Parameters

key
The key to locate in the IDictionary.

Return Value

true if the IDictionary contains an element with the key; otherwise, false.
Exceptions
ExceptionDescription
System.ArgumentNullExceptionkey is null.
Requirements

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

See Also