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GRASS GIS 7 Programmer's Manual
7.9.dev(2021)-e5379bbd7
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Vedit library - select primitives by query. More...

Go to the source code of this file.
Functions | |
| int | Vedit_select_by_query (struct Map_info *Map, int type, int layer, double thresh, int query, struct ilist *List) |
| Select primitives by query (based on geometry properties) More... | |
Vedit library - select primitives by query.
(C) 2007-2008 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 vector/vedit/select.c.
| int Vedit_select_by_query | ( | struct Map_info * | Map, |
| int | type, | ||
| int | layer, | ||
| double | thresh, | ||
| int | query, | ||
| struct ilist * | List | ||
| ) |
Select primitives by query (based on geometry properties)
Currently supported:
Perform global query if List is empty otherwise query only selected vector objects.
| Map | pointer to Map_info | |
| type | feature type | |
| layer | layer number | |
| thresh | threshold value (< 0 for 'shorter', > 0 for 'longer') | |
| query | query (length, dangle, ...) | |
| [in,out] | List | list of selected features |
Definition at line 42 of file vector/vedit/select.c.