Struct WaitGroup 

pub struct WaitGroup { /* private fields */ }

A wait group for synchronizing multiple threads (Go-inspired). This provides value beyond standard library primitives.

Implementations

impl WaitGroup

pub fn new() -> Self

Create a new wait group.

pub fn add(&self, delta: u64)

Add to the wait group counter.

pub fn done(&self)

Decrement the wait group counter.

pub fn wait(&self)

Wait for the counter to reach zero.

Trait Implementations

impl Debug for WaitGroup

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

Formats the value using the given formatter.

impl Default for WaitGroup

fn default() -> Self

Returns the “default value” for a type.