PostGIS  2.5.0dev-r@@SVN_REVISION@@

◆ checkTopoGeomRemEdge

int(* LWT_BE_CALLBACKS_T::checkTopoGeomRemEdge) (const LWT_BE_TOPOLOGY *topo, LWT_ELEMID rem_edge, LWT_ELEMID face_left, LWT_ELEMID face_right)

Check TopoGeometry objects before an edge removal event.

Parameters
topothe topology to act upon
rem_edgeidentifier of the edge that's been removed
face_leftidentifier of the face on the edge's left side
face_rightidentifier of the face on the edge's right side
Returns
1 to allow, 0 to forbid the operation (reporting reason via lastErrorMessage)

Definition at line 769 of file liblwgeom_topo.h.