Trait droom_ui::callback::callbacks::HelpCb
[−]
[src]
pub trait HelpCb where Self: Element + 'static { fn set_help_cb<F>(&mut self, cb: F) -> Self where F: Callback<(Self,)> { ... } fn remove_help_cb(&mut self) -> Option<Box<Callback<(Self,)>>> { ... } }
Action generated when the user press F1 at a control.
CallbackReturn::Close
will be processed.