Method zeroRange

include/LabSound/core/AudioArray.h:75–82

    }

    void zeroRange(unsigned start, unsigned end)
    {
        bool isSafe = (start <= end) && (end <= (unsigned) size());
        if (!isSafe)
            return;

        memset(data() + start, 0, sizeof(T) * (end - start));
    }

    void copyToRange(const T * sourceData, unsigned start, unsigned end)
    {