indexing description: "Class instance that calls the custom tool."; date: "$Date$"; revision: "$Revision $" deferred class CUSTOM_CALLER feature -- Access associated_custom_tool: CUSTOM_W is -- Associated custom tool -- (Used for type checking and system validity) deferred end; feature -- Actions execute_apply_action (a_cust_tool: like associated_custom_tool) is -- Action performed when apply button is activated deferred end; execute_ok_action (a_cust_tool: like associated_custom_tool) is -- Action performed when ok button is activated deferred end; end -- class CUSTOM_CALLER