Method pop

app/src/main/java/eu/faircode/email/RingBuffer.java:41–47

()

    }

    public synchronized T pop() {
        T item = buffer[out];
        buffer[out] = null;
        count--;
        out = (out + 1) % buffer.length;
        return item;
    }

    public synchronized boolean isEmpty() {
        return (count == 0);