pub fn node_property(name: &str) -> Option<&'static Property>Expand description
The tree-owned property of this name, if there is one.
// The tree owns geometry and visibility; no widget declares them.
assert!(node_property("x").is_some());
assert!(node_property("dock").is_some());
// A widget's own property is not one of these.
assert!(node_property("role").is_none());