Checks if a custom dialog has an “Close” button.
dlg_has_btn_close(handle)
Check if the dialog has an “Close” button
dlg_has_btn_close(hnd); // returns True or False
dlg_set_btn
dlg_click_apply dlg_click_ok dlg_click_close
dlg_has_btn_apply dlg_has_btn_ok dlg_has_btn_close