pub fn op(op: impl IntoValue<UndoOp>)Expand description
c Identifies what stack history is shown by the widget.
ยงCapture-Only
This property is capture-only, it only defines a property signature, it does not implement any behavior by itself. Widgets can capture and implement this property as part of their intrinsics, otherwise it will have no effect if set on a widget that does not implement it.