bdeGetBlockParameterButtonCallback
Returns the callback of buttonParameter in a given block. This is ran while the button is shown in the user interface.
Syntax
buttonCallback = bdeGetBlockParameterButtonCallback(block, buttonParameter)
Inputs
- block
 - The block that the parameter is in.
 - buttonParameter
 - The button parameter to get the callback of.
 
Outputs
- callback
 - The callback parameter of the button.
 
Examples
          diagram = bdeGetCurrentDiagram();
          block = bdeGetSelectedBlock(diagram);
          callback = bdeGetBlockParameterButtonCallback(block, 'button1');
        
        
          
            callback = TestCallback