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", so this trait is not object safe.

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