PostGIS  2.5.0beta2dev-r@@SVN_REVISION@@

◆ lwgeom_get_srid()

int32_t lwgeom_get_srid ( const LWGEOM geom)

Return SRID number.

Definition at line 916 of file lwgeom.c.

References LWGEOM::srid, and SRID_UNKNOWN.

Referenced by geography_centroid(), LWGEOM_expand(), lwgeom_voronoi_diagram(), lwline_locate_along(), lwmline_locate_along(), lwmpoint_locate_along(), lwpoint_locate_along(), lwpoly_to_points(), test_lwpoly_construct_circle(), and TWKBFromLWGEOMArray().

917 {
918  if ( ! geom ) return SRID_UNKNOWN;
919  return geom->srid;
920 }
int32_t srid
Definition: liblwgeom.h:401
#define SRID_UNKNOWN
Unknown SRID value.
Definition: liblwgeom.h:187
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