Method fetch_add

src/fl/stl/atomic.h:157–162

Fetch operations

    
    // Fetch operations
    T fetch_add(T value) FL_NOEXCEPT {
        T old = mValue;
        T temp = old + value;
        mValue = temp;
        return old;
    }
    
    T fetch_sub(T value) FL_NOEXCEPT {
        T old = mValue;