getEdgeListAsync method
Returns a list of all edges.
https://docs.opencv.org/4.x/df/dbf/classcv_1_1Subdiv2D.html#ab527c11e9938eed53cf9c790afa9416d
Implementation
Future<VecVec4f> getEdgeListAsync() async => cvRunAsync1(
(callback) => cffi.Subdiv2D_GetEdgeList_Async(ref, callback),
(completer, p) => completer.complete(VecVec4f.fromPointer(p.cast<cvt.VecVec4f>())),
);