Indicates whether specified key is set in the 
DB2ConnectionStringBuilder object.
            
            
            
            
            'Declaration
 
Public Overrides Function ContainsKey( _
   ByVal  As String _
) As Boolean
             
        
            
            public override bool ContainsKey( 
   string 
)
             
        
             
        
            Parameters
- keyword
- Key to search for.
Return Value
true, if the value of the specified key differs from default; otherwise, false.