rt_band_get_ext_band_num()

rt_errorstate rt_band_get_ext_band_num	(	rt_band	band,
		uint8_t *	bandnum
	)

Return bands' external band number (only valid when rt_band_is_offline returns non-zero).

Parameters

band	: the band
bandnum	: external band number (0-based)

Returns

ES_NONE or ES_ERROR if band is NOT out-db

Definition at line 278 of file rt_band.c.

References rt_band_t::data, ES_ERROR, ES_NONE, rt_band_t::offline, and RASTER_DEBUG.

Referenced by RASTER_tile(), test_band_metadata(), and test_raster_wkb().

                                                         {
        assert(NULL != band);
        assert(NULL != bandnum);

        *bandnum = 0;

        if (!band->offline) {
                RASTER_DEBUG(3, "rt_band_get_ext_band_num: Band is not offline");
                return ES_ERROR;
        }

        *bandnum = band->data.offline.bandNum;

        return ES_NONE;
}

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