Trait zng_ext_undo::WidgetInfoUndoExt

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pub trait WidgetInfoUndoExt {
    // Required methods
    fn is_undo_scope(&self) -> bool;
    fn undo_scope(&self) -> Option<WidgetInfo>;
}
Expand description

Undo extension methods for widget info.

Required Methods§

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fn is_undo_scope(&self) -> bool

Returns true if the widget is an undo scope.

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fn undo_scope(&self) -> Option<WidgetInfo>

Gets the first ancestor that is an undo scope.

Implementations on Foreign Types§

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impl WidgetInfoUndoExt for WidgetInfo

Implementors§