pub trait RefTreeNode {
// Required methods
fn get_val(&self) -> Option<i32>;
fn get_left(&self) -> Option<Rc<RefCell<TreeNode>>>;
fn get_right(&self) -> Option<Rc<RefCell<TreeNode>>>;
fn set_val(&mut self, v: i32);
fn set_sub_nodes(
&self,
left: &Option<Rc<RefCell<TreeNode>>>,
right: &Option<Rc<RefCell<TreeNode>>>,
);
fn walk(&self, t: TraversalType, func: fn(Option<Rc<RefCell<TreeNode>>>));
fn walk_t<T>(
&self,
t: TraversalType,
result: &mut T,
func: fn(&mut T, Option<Rc<RefCell<TreeNode>>>),
);
fn aggregate<T>(
&self,
val_func: fn(Option<Rc<RefCell<TreeNode>>>) -> T,
aggr_func: fn(T, Option<T>, Option<T>) -> Option<T>,
) -> Option<T>;
fn aggregate_t<R, T>(
&self,
result: &mut R,
val_func: fn(&mut R, Option<Rc<RefCell<TreeNode>>>) -> T,
aggr_func: fn(&mut R, T, Option<T>, Option<T>) -> Option<T>,
) -> Option<T>;
}Required Methods§
fn get_val(&self) -> Option<i32>
fn get_left(&self) -> Option<Rc<RefCell<TreeNode>>>
fn get_right(&self) -> Option<Rc<RefCell<TreeNode>>>
fn set_val(&mut self, v: i32)
fn set_sub_nodes( &self, left: &Option<Rc<RefCell<TreeNode>>>, right: &Option<Rc<RefCell<TreeNode>>>, )
fn walk(&self, t: TraversalType, func: fn(Option<Rc<RefCell<TreeNode>>>))
fn walk_t<T>( &self, t: TraversalType, result: &mut T, func: fn(&mut T, Option<Rc<RefCell<TreeNode>>>), )
fn aggregate<T>( &self, val_func: fn(Option<Rc<RefCell<TreeNode>>>) -> T, aggr_func: fn(T, Option<T>, Option<T>) -> Option<T>, ) -> Option<T>
fn aggregate_t<R, T>( &self, result: &mut R, val_func: fn(&mut R, Option<Rc<RefCell<TreeNode>>>) -> T, aggr_func: fn(&mut R, T, Option<T>, Option<T>) -> Option<T>, ) -> Option<T>
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.