Method as_variant

tangle/src/node.rs:201–203

(&'a self, token: &'a NodeOwner)

impl Node {
    pub fn as_variant<'a, T>(&'a self, token: &'a NodeOwner) -> Option<&'a T> where T: 'static {
        (&*self.variant.ro(token).deref() as &dyn NodeBehavior as &(dyn core::any::Any + 'static)).downcast_ref::<T>()
    }

    pub fn as_variant_mut<'a, T>(&'a mut self, token: &'a mut NodeOwner) -> Option<&'a mut T> where T: 'static + Clone {
        let x = self.as_variant::<T>(token);