xisnull.c File Reference

#include <grass/gis.h>
#include <grass/raster.h>
#include <grass/calc.h>

Include dependency graph for xisnull.c:

Go to the source code of this file.

Functions
int	f_isnull (int argc, const int *argt, void **args)
int	c_isnull (int argc, int *argt)

Function Documentation

c_isnull()

int c_isnull	(	int	argc,
		int *	argt
	)

Definition at line 54 of file xisnull.c.

References CELL_TYPE, E_ARG_HI, and E_ARG_LO.

f_isnull()

int f_isnull	(	int	argc,
		const int *	argt,
		void **	args
	)

Definition at line 11 of file xisnull.c.

References CELL_TYPE, columns, DCELL_TYPE, E_ARG_HI, E_ARG_LO, E_INV_TYPE, E_RES_TYPE, FCELL_TYPE, IS_NULL_C, IS_NULL_D, and IS_NULL_F.