dup_param
  
  Description:
  public ParamSpec dup_param ()
  
 
  
    Get the contents of a g_type_param Value, 
      increasing its reference count.
    Parameters:
    
      
        | this | a valid Value whose type is derived from 
              g_type_param | 
    
    Returns:
    
      
        | ParamSpec content of this, should be  
            unreferenced when no longer needed. |