updateNodesById

int(* LWT_BE_CALLBACKS_T::updateNodesById) (const LWT_BE_TOPOLOGY *topo, const LWT_ISO_NODE *nodes, int numnodes, int upd_fields)

Update nodes by id.

Parameters

topo	the topology to act upon
nodes	an array of LWT_ISO_EDGE objects with selecting id and updating fields.
numnodes	number of nodes in the "nodes" array
upd_fields	fields to be updated for the selected edges, see LWT_COL_NODE_* macros

Returns

number of nodes being updated or -1 on error (

See also

lastErroMessage)

Definition at line 696 of file liblwgeom_topo.h.