PostGIS 3.7.0dev-r@@SVN_REVISION@@
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◆ LWGEOM_npoints()

Datum LWGEOM_npoints ( PG_FUNCTION_ARGS  )

Definition at line 242 of file lwgeom_functions_basic.c.

243{
244 GSERIALIZED *geom = PG_GETARG_GSERIALIZED_P(0);
245 LWGEOM *lwgeom = lwgeom_from_gserialized(geom);
246 int npoints = 0;
247
248 npoints = lwgeom_count_vertices(lwgeom);
249 lwgeom_free(lwgeom);
250
251 PG_FREE_IF_COPY(geom, 0);
252 PG_RETURN_INT32(npoints);
253}
LWGEOM * lwgeom_from_gserialized(const GSERIALIZED *g)
Allocate a new LWGEOM from a GSERIALIZED.
void lwgeom_free(LWGEOM *geom)
Definition lwgeom.c:1246
uint32_t lwgeom_count_vertices(const LWGEOM *geom)
Count the total number of vertices in any LWGEOM.
Definition lwgeom.c:1337

References lwgeom_count_vertices(), lwgeom_free(), and lwgeom_from_gserialized().

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