ask (text: STRING;yes_is_default: BOOLEAN): BOOLEAN
Displays a small dialog box showing text above yes and no buttons. If yes_is_default is True, then the yes button is the default button (will be selected if user hits enter or return). The function returns True if the user presses 'yes'.
message
show_about
system functions
script on_project_can_exit is project_can_exit := ask ('Are you sure you want to quit?', True) end