PostGIS  2.2.7dev-r@@SVN_REVISION@@
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().

581  {
582  assert(NULL != band);
583 
584  if (band->hasnodata)
585  return band->isnodata ? 1 : 0;
586  else
587  return 0;
588 }
int32_t isnodata
Definition: librtcore.h:2282
int32_t hasnodata
Definition: librtcore.h:2281

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