public Edge(final Edge e) {
setTo(e.from, e.to, e.info, e.indexFrom, e.indexTo);
}
public Edge(final Object from, final Object to, final Object info) {
setTo(from, to, info, -1, -1);
}
public Edge(final Edge e) {
setTo(e.from, e.to, e.info, e.indexFrom, e.indexTo);
}
public Edge(final Object from, final Object to, final Object info) {
setTo(from, to, info, -1, -1);
}