ValidateKeyDoesNotExist(String) Method

Throws an DuplicateNameException if the key already exists

Syntax

Visual Basic

'Declaration
 
Public Overloads Sub ValidateKeyDoesNotExist( _
   ByVal key As String _
) 

C#

public void ValidateKeyDoesNotExist( 
   string key
)

Parameters

key

The key to check

Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 8, 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