[−][src]Macro guion::impl_traitcast
This macro is used inside Widget/WidgetMut impls
Example: impl_traitcast!( dyn IButton => |s| s; dyn IButtonState => |s| &s.state; );
This macro is used inside Widget/WidgetMut impls
Example: impl_traitcast!( dyn IButton => |s| s; dyn IButtonState => |s| &s.state; );