rt_band_get_isnodata_flag()

int rt_band_get_isnodata_flag

(

rt_band

band

)

Get isnodata flag value.

Parameters

band	: the band on which to check the isnodata flag

Returns

the hasnodata flag.

Definition at line 581 of file rt_band.c.

References rt_band_t::hasnodata, and rt_band_t::isnodata.

Referenced by _rti_iterator_arg_populate(), RASTER_bandIsNoData(), RASTER_clip(), RASTER_dumpAsPolygons(), RASTER_dumpValues(), RASTER_mapAlgebraExpr(), RASTER_mapAlgebraFct(), RASTER_mapAlgebraFctNgb(), RASTER_setPixelValuesGeomval(), RASTER_tile(), rt_band_get_quantiles_stream(), rt_band_get_summary_stats(), rt_band_get_value_count(), rt_raster_gdal_polygonize(), rt_raster_get_perimeter(), rt_raster_intersects(), rt_raster_surface(), and test_band_metadata().

                                        {
        assert(NULL != band);

        if (band->hasnodata)
                return band->isnodata ? 1 : 0;
        else
                return 0;
}

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