GRASS Programmer's Manual
6.4.1(2011)
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Vector library - DB info on vectors maps. More...
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <grass/glocale.h>
#include <grass/gis.h>
#include <grass/Vect.h>
#include <grass/dbmi.h>
Go to the source code of this file.
Functions | |
const char * | Vect_get_column_names (struct Map_info *Map, int field) |
Fetches list of DB column names of vector map attribute table. | |
const char * | Vect_get_column_types (struct Map_info *Map, int field) |
Fetches list of DB column types of vector map attribute table. | |
const char * | Vect_get_column_names_types (struct Map_info *Map, int field) |
Fetches list of DB column names and types of vector map attribute table. |
Vector library - DB info on vectors maps.
Higher level functions for reading/writing/manipulating vectors.
(C) 2005-2008 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.
Definition in file dbcolumns.c.
const char* Vect_get_column_names | ( | struct Map_info * | Map, |
int | field | ||
) |
Fetches list of DB column names of vector map attribute table.
Map | vector map |
field | layer number |
Definition at line 40 of file dbcolumns.c.
References Vect_get_field(), and Vect_get_num_dblinks().
const char* Vect_get_column_names_types | ( | struct Map_info * | Map, |
int | field | ||
) |
Fetches list of DB column names and types of vector map attribute table.
Map | vector map |
field | layer number |
Definition at line 165 of file dbcolumns.c.
References Vect_get_field(), and Vect_get_num_dblinks().
const char* Vect_get_column_types | ( | struct Map_info * | Map, |
int | field | ||
) |
Fetches list of DB column types of vector map attribute table.
Map | vector map |
field | layer number |
Definition at line 101 of file dbcolumns.c.
References Vect_get_field(), and Vect_get_num_dblinks().