checkTopoGeomRemIsoEdge

int(* LWT_BE_CALLBACKS_T::checkTopoGeomRemIsoEdge) (const LWT_BE_TOPOLOGY *topo, LWT_ELEMID rem_edge)

Check TopoGeometry objects before an isolated edge removal event.

Parameters

topo	the topology to act upon
rem_edge	identifier of the edge that's been removed

Returns

1 to allow, 0 to forbid the operation (reporting reason via lastErrorMessage)

Definition at line 830 of file liblwgeom_topo.h.