rt_band_set_hasnodata_flag()

void rt_band_set_hasnodata_flag	(	rt_band	band,
		int	flag
	)

Set hasnodata flag value.

Parameters

band	: the band on which to set the hasnodata flag
flag	: the new hasnodata flag value. Must be 1 or 0.

Definition at line 548 of file rt_band.c.

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

Referenced by RASTER_setBandNoDataValue(), and test_band_metadata().

                                                   {

    assert(NULL != band);

    band->hasnodata = (flag) ? 1 : 0;

                /* isnodata depends on hasnodata */
                if (!band->hasnodata && band->isnodata) {
                        RASTER_DEBUG(3, "Setting isnodata to FALSE as band no longer has NODATA");
                        band->isnodata = 0;
                }
}

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