Method OStreamMarker

pdal/util/OStream.hpp:305–311

{
public:
    PDAL_EXPORT OStreamMarker(OStream& stream) : m_stream(stream)
    {
        if (m_stream.isOpen())
            m_pos = m_stream.position();
        else
            m_pos = 0;
    }

    PDAL_EXPORT void mark()
        { m_pos = m_stream.position(); }