PostGIS  2.2.7dev-r@@SVN_REVISION@@
LWT_TOPOLOGY* lwt_CreateTopology ( LWT_BE_IFACE iface,
const char *  name,
int  srid,
double  prec,
int  hasz 

Initializes a new topology.

ifacethe backend interface handler (see lwt_CreateBackendIface)
namename of the new topology
sridthe topology SRID
precthe topology precision/tolerance
hasznon-zero if topology primitives should have a Z ordinate
the handler of the topology, or NULL on error (liblwgeom error handler will be invoked with error message)