Struct SyncFlag 

pub struct SyncFlag { /* private fields */ }

Available on crate feature std only.

A Synchronous Signal Flag that can be asserted or cleared.

Implementations

impl SyncFlag

pub fn new() -> SyncFlag

Creates a new SyncFlag that can be shared between threads.

pub fn set_flag(&self)

Asserts the signal flag and notifies any waiters.

pub fn clear_flag(&self)

Clears the signal flag and notifies any waiters.

pub fn await_flag_notified(&self) -> bool

Waits until the flag is notified and returns the current value of the signal.

pub fn await_flag_set(&self)

If the flag is set, immediately returns. Otherwise waits until the flag is set and then returns.

pub fn await_flag_unset(&self)

If the flag is cleared, immediately returns. Otherwise waits until the flag is cleared and then returns.

Trait Implementations

impl Clone for SyncFlag

fn clone(&self) -> SyncFlag

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for SyncFlag

fn default() -> SyncFlag

Returns the “default value” for a type.