Struct waitout::WaitGroup

pub struct WaitGroup { /* fields omitted */ }

A waitgroup waits for a collection of tasks to complete. It keeps track of tasks via shared counter

Methods

impl WaitGroup

fn new(n: usize) -> WaitGroup

creates a new wait group instance

fn add(&self, delta: usize)

adds delta to internal counter

fn done(&self)

subtracts 1 from internal counter

fn wait(&self)

blocks the current thread until wait group is complete

Trait Implementations

impl Default for WaitGroup

fn default() -> WaitGroup

Returns the "default value" for a type.