Method getReadWrite

crengine/src/lvstream.cpp:216–219

get pointer to read-write buffer, returns NULL if unavailable

    }
    /// get pointer to read-write buffer, returns NULL if unavailable
    virtual lUInt8 * getReadWrite()
    {
        return m_readonly ? NULL : m_buf;
    }

    /// get buffer size
    virtual lvsize_t getSize()