Hide the main window.
dev_unmap_prog hides the main window so that it is no longer visible. It can be mapped again using the operator dev_map_prog.
This operator is not supported for exported C++ code.
dev_unmap_prog always returns 2 (H_MSG_TRUE)
dev_unmap_prog is local and processed completely exclusively without parallelization.
dev_map_par, dev_map_prog, dev_map_var
Basic operators
