mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-24 00:47:57 -05:00
8 lines
470 B
Plaintext
8 lines
470 B
Plaintext
|
{
|
||
|
|
"function": "difference",
|
||
|
|
"description": "Returns a geometry that represents that part of geometry_a that does not intersect with geometry_b.",
|
||
|
|
"arguments": [ {"arg":"geometry_a","description":"a geometry"},
|
||
|
|
{"arg":"geometry_b","description":"a geometry"}],
|
||
|
|
"examples": [ { "expression":"geom_to_wkt( difference( geom_from_wkt( 'LINESTRING(3 3, 4 4, 5 5)' ), geom_from_wkt( 'LINESTRING(3 3, 4 4)' ) ) )", "returns":"LINESTRING(4 4, 5 5)"} ]
|
||
|
|
}
|