Trait ControlFlow

pub trait ControlFlow {
    // Required methods
    fn continuing() -> Self;
    fn should_break(&self) -> bool;
    fn should_prune(&self) -> bool;
}

Control flow for callbacks.

The empty return value () is equivalent to continue.

Required Methods

fn continuing() -> Self

fn should_break(&self) -> bool

fn should_prune(&self) -> bool

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl ControlFlow for ()

fn continuing()

fn should_break(&self) -> bool

fn should_prune(&self) -> bool

impl<C: ControlFlow, E> ControlFlow for Result<C, E>

fn continuing() -> Self

fn should_break(&self) -> bool

fn should_prune(&self) -> bool

Implementors

impl<B> ControlFlow for Control<B>