GRASS GIS 7 Programmer's Manual
7.9.dev(2021)-e5379bbd7
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Vector library - rewind data (OGR) More...
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Functions | |
int | V1_rewind_ogr (struct Map_info *Map) |
Rewind vector map (OGR layer) to cause reads to start at beginning (level 1) More... | |
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) More... | |
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.
Definition in file rewind_ogr.c.
int V1_rewind_ogr | ( | struct Map_info * | Map | ) |
Rewind vector map (OGR layer) to cause reads to start at beginning (level 1)
Map | pointer to Map_info structure |
Definition at line 32 of file rewind_ogr.c.
References _, Format_info_ogr::cache, Map_info::fInfo, G_debug(), G_fatal_error(), Format_info_ogr::layer, Format_info_cache::lines_next, Format_info_cache::lines_num, Map_info::name, and Format_info::ogr.
Referenced by 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)
Map | pointer to Map_info structure |
Definition at line 61 of file rewind_ogr.c.
References _, G_debug(), G_fatal_error(), Map_info::name, Map_info::next_line, and V1_rewind_ogr().