Trait syncbox::Queue [−] [src]

pub trait Queue<T: Send> {
    fn poll(&self) -> Option<T>;
    fn is_empty(&self) -> bool;
    fn offer(&self, e: T) -> Result<(), T>;
}

Required Methods

fn poll(&self) -> Option<T>

Retrieves and removes the head of this queue or returns None if the queue is empty.

fn is_empty(&self) -> bool

Returns true if the underlying data structure does not contain any elements.

fn offer(&self, e: T) -> Result<(), T>

Implementors