Function zng_wgt::node::bind_state_init
source ยท pub fn bind_state_init<T, V>(
child: impl UiNode,
source: impl Fn() -> V + Send + 'static,
state: impl IntoVar<T>,
) -> impl UiNode
Expand description
Helper for declaring state properties that are controlled by a variable.
On init the state
closure is called to provide a variable, the variable is set to source
and bound to it,
you can use this to create state properties that map from a context variable or to create composite properties
that merge other state properties.