Trait kas_core::LayoutExt

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pub trait LayoutExt: Layout {
    // Provided methods
    fn id(&self) -> WidgetId { ... }
    fn eq_id<T>(&self, rhs: T) -> bool
       where WidgetId: PartialEq<T> { ... }
    fn identify(&self) -> IdentifyWidget<'_> { ... }
    fn is_ancestor_of(&self, id: &WidgetId) -> bool { ... }
    fn is_strict_ancestor_of(&self, id: &WidgetId) -> bool { ... }
    fn for_children(&self, f: impl FnMut(&dyn Layout)) { ... }
    fn for_children_try<E>(
        &self,
        f: impl FnMut(&dyn Layout) -> Result<(), E>
    ) -> Result<(), E> { ... }
    fn find_widget(&self, id: &WidgetId) -> Option<&dyn Layout> { ... }
}

Expand description

Extension trait over widgets

Provided Methods§

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fn id(&self) -> WidgetId

Get the widget’s identifier

Note that the default-constructed WidgetId is invalid: any operations on this value will cause a panic. Valid identifiers are assigned during configure.

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