Method nullifyTargetKeyIfPossible

ogr/ogrspatialreference.cpp:639–669

}

const char *OGRSpatialReference::Private::nullifyTargetKeyIfPossible(
    const char *pszTargetKey)
{
    if (pszTargetKey)
    {
        demoteFromBoundCRS();
        if ((m_pjType == PJ_TYPE_GEOGRAPHIC_2D_CRS ||
             m_pjType == PJ_TYPE_GEOGRAPHIC_3D_CRS) &&
            EQUAL(pszTargetKey, "GEOGCS"))
        {
            pszTargetKey = nullptr;
        }
        else if (m_pjType == PJ_TYPE_GEOCENTRIC_CRS &&
                 EQUAL(pszTargetKey, "GEOCCS"))
        {
            pszTargetKey = nullptr;
        }
        else if (m_pjType == PJ_TYPE_PROJECTED_CRS &&
                 EQUAL(pszTargetKey, "PROJCS"))
        {
            pszTargetKey = nullptr;
        }
        else if (m_pjType == PJ_TYPE_VERTICAL_CRS &&
                 EQUAL(pszTargetKey, "VERT_CS"))
        {
            pszTargetKey = nullptr;
        }
        undoDemoteFromBoundCRS();
    }
    return pszTargetKey;
}

PJ *OGRSpatialReference::Private::getGeodBaseCRS()
{