public bool InsertRealization(RealizationRelationship realization)
{
if (realization != null && !_relationships.Contains(realization) &&
_entities.Contains(realization.First) && _entities.Contains(realization.Second))
{
AddRealization(realization);
return(true);
}
else
{
return(false);
}
}
protected virtual void AddRealization(RealizationRelationship realization)
{
AddRelationship(realization);
}