Method SetSizes

library/cpp/containers/2d_array/2d_array.h:68–75

        Destroy();
    }
    void SetSizes(size_t xsize, size_t ysize) {
        if (XSize == xsize && YSize == ysize)
            return;
        Destroy();
        XSize = xsize;
        YSize = ysize;
        Create();
    }
    void Clear() {
        SetSizes(1, 1);
    }