Struct WaitGroup 

pub struct WaitGroup {
    pub total: Arc<AtomicU64>,
    pub recv: Arc<Receiver<u64>>,
    pub send: Arc<Sender<u64>>,
}

WaitGroup impl use channel,it’s also both support sync and async

Fields

total: Arc<AtomicU64>

recv: Arc<Receiver<u64>>

send: Arc<Sender<u64>>

Implementations

impl WaitGroup

pub fn new() -> Self

pub fn add(&self, v: u64)

pub fn wait(&self)

Trait Implementations

impl Clone for WaitGroup

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Drop for WaitGroup

fn drop(&mut self)

Executes the destructor for this type.