Struct ore::stack::RecursionGuard

pub struct RecursionGuard {
    depth: RefCell<usize>,
    limit: usize,
}

This is supported on crate feature stack only.

Tracks recursion depth.

See the CheckedRecursion trait for usage instructions.

Fields

depth: RefCell<usize>

limit: usize

Implementations

impl RecursionGuard

pub fn with_limit(limit: usize) -> RecursionGuard

Constructs a new recursion guard with the specified recursion limit.

fn descend(&self) -> Result<(), RecursionLimitError>

fn ascend(&self)

Trait Implementations

impl Clone for RecursionGuard

fn clone(&self) -> RecursionGuard

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RecursionGuard

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for RecursionGuard

fn default() -> RecursionGuard

Returns the “default value” for a type.