zng_wgt_undo_history

Function undo_stack_fn

source 
pub fn undo_stack_fn(
    child: impl UiNode,
    wgt_fn: impl IntoVar<WidgetFn<UndoStackArgs>>,
) -> impl UiNode
Expand description

P Widget function that converts UndoStackArgs to widgets.

Sets the UNDO_STACK_FN_VAR.