deleteNodesById

int(* LWT_BE_CALLBACKS_T::deleteNodesById) (const LWT_BE_TOPOLOGY *topo, const LWT_ELEMID *ids, int numelems)

Delete nodes by id.

Parameters

topo	the topology to act upon
ids	an array of node identifiers
numelems	number of node identifiers in the ids array

Returns

number of nodes being deleted or -1 on error (

See also

lastErroMessage)

Definition at line 751 of file liblwgeom_topo.h.