GRASS GIS 7 Programmer's Manual  7.7.svn(2018)-r73574
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vector/vedit/cats.c File Reference

Vedit library - category manipulation. More...

#include <grass/glocale.h>
#include <grass/vedit.h>
Include dependency graph for vector/vedit/cats.c:

Go to the source code of this file.

Functions

int Vedit_modify_cats (struct Map_info *Map, struct ilist *List, int layer, int del, struct cat_list *Clist)
 Add / remove categories. More...
 

Detailed Description

Vedit library - category manipulation.

(C) 2006-2008 by the GRASS Development Team

This program is free software under the GNU General Public License (>=v2). Read the file COPYING that comes with GRASS for details.

Author
Jachym Cepicky <jachym.cepicky gmail.com>
Martin Landa <landa.martin gmail.com>

Definition in file vector/vedit/cats.c.

Function Documentation

int Vedit_modify_cats ( struct Map_info Map,
struct ilist List,
int  layer,
int  del,
struct cat_list Clist 
)

Add / remove categories.

Parameters
Mappointer to Map_info
Listlist of selected primitives
layerlayer number
delaction (non-zero for delete otherwise add)
Clistlist of category numbers
Returns
number of modified primitives
-1 on error

Definition at line 30 of file vector/vedit/cats.c.

References _, cat, G_warning(), max, cat_list::min, cat_list::n_ranges, ilist::n_values, ilist::value, Vect_cat_set(), Vect_destroy_cats_struct(), Vect_destroy_line_struct(), Vect_field_cat_del(), Vect_line_alive(), Vect_new_cats_struct(), Vect_new_line_struct(), Vect_read_line(), and Vect_rewrite_line().