/// <summary>
/// Overriden from base to compute a deterministic hashcode based on RelationshipType, Source, and Destination.
/// </summary>
/// <returns>An integer representing the hash code for this instance.</returns>
public override int GetHashCode()
{
unchecked
{
int hash = 17;
hash = hash * 31 + base.GetHashCode();
hash = hash * 31 + RelationshipType.GetHashCode();
hash = hash * 31 + Source.GetHashCode();
hash = hash * 31 + Destination.GetHashCode();
return(hash);
}
}
