Public Sub DisplayErrorBox( _
   ByVal caption As String, _
   ByVal errorMessage As String _
) 

Dim instance As ClientSideAction
Dim caption As String
Dim errorMessage As String
 
instance.DisplayErrorBox(caption, errorMessage)

public void DisplayErrorBox( 
   string caption,
   string errorMessage
)

public procedure DisplayErrorBox( 
    caption: String;
    errorMessage: String
); 

public function DisplayErrorBox( 
   caption : String,
   errorMessage : String
);

public: void DisplayErrorBox( 
   string* caption,
   string* errorMessage
) 

public:
void DisplayErrorBox( 
   String^ caption,
   String^ errorMessage
)