createTopology

LWT_BE_TOPOLOGY*(* LWT_BE_CALLBACKS_T::createTopology) (const LWT_BE_DATA *be, const char *name, int srid, double precision, int hasZ)

Create a new topology in the backend.

Parameters

name	the topology name
srid	the topology SRID
precision	the topology precision/tolerance
hasZ	non-zero if topology primitives should have a Z ordinate

Returns

a topology handler, which embeds the backend data/params or NULL on error (

See also

lastErrorMessage)

Definition at line 159 of file liblwgeom_topo.h.