rewind_ogr.c File Reference

Vector library - rewind data (OGR) More...

#include <grass/vector.h>
#include <grass/glocale.h>
#include <ogr_api.h>

Include dependency graph for rewind_ogr.c:

Go to the source code of this file.

Functions
int	V1_rewind_ogr (struct Map_info *Map)
	Rewind vector map (OGR layer) to cause reads to start at beginning (level 1)
int	V2_rewind_ogr (struct Map_info *Map)
	Rewind vector map (OGR layer) to cause reads to start at beginning on topological level (level 2)

Detailed Description

Vector library - rewind data (OGR)

Higher level functions for reading/writing/manipulating vectors.

(C) 2001-2009, 2011 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

Radim Blazek, Piero Cavalieri

Definition in file rewind_ogr.c.

Function Documentation

V1_rewind_ogr()

int V1_rewind_ogr

(

struct Map_info *

Map

)

Rewind vector map (OGR layer) to cause reads to start at beginning (level 1)

Parameters

Map	pointer to Map_info structure

Returns

0 on success

-1 on error

Definition at line 30 of file rewind_ogr.c.

References G_debug(), and AMI_STREAM< T >::name().

Referenced by V2_rewind_ogr().

V2_rewind_ogr()

int V2_rewind_ogr

(

struct Map_info *

Map

)

Rewind vector map (OGR layer) to cause reads to start at beginning on topological level (level 2)

Parameters

Map	pointer to Map_info structure

Returns

0 on success

-1 on error

Definition at line 54 of file rewind_ogr.c.

References G_debug(), AMI_STREAM< T >::name(), and V1_rewind_ogr().