Method wait

src/sem.rs:28–33

Wait for (decrement) self.

(&self)

    /// Wait for (decrement) self.
    pub fn wait(&self) {
        let result = unsafe {
            dispatch_semaphore_wait(self.ptr, DISPATCH_TIME_FOREVER)
        };
        assert!(result == 0, "Dispatch semaphore wait errored");
    }

    /// Wait for (decrement) self until the specified timeout has elapsed.
    pub fn wait_timeout(&self, timeout: Duration) -> Result<(), WaitTimeout> {