Trait WidgetActionOptionApi 

pub trait WidgetActionOptionApi {
    // Required methods
    fn widget_uid_eq(&self, widget_uid: WidgetUid) -> Option<&WidgetAction>;
    fn cast<T>(&self) -> T
       where T: Default + Clone + WidgetActionTrait;
    fn cast_ref<T: WidgetActionTrait + ActionDefaultRef>(&self) -> &T;
}

Required Methods

fn widget_uid_eq(&self, widget_uid: WidgetUid) -> Option<&WidgetAction>

fn cast<T>(&self) -> T

where T: Default + Clone + WidgetActionTrait,

fn cast_ref<T: WidgetActionTrait + ActionDefaultRef>(&self) -> &T

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl WidgetActionOptionApi for Option<&WidgetAction>

fn widget_uid_eq(&self, widget_uid: WidgetUid) -> Option<&WidgetAction>

fn cast<T>(&self) -> T

where T: Default + Clone + WidgetActionTrait,

fn cast_ref<T: WidgetActionTrait + ActionDefaultRef>(&self) -> &T

Implementors