public ContextEdge AddNewContextEdge(OutcomeOrSuggestion item, int rank)
{
Contract.Requires(item != null);
Contract.Ensures(Contract.Result<ContextEdge>() != null);
throw new NotImplementedException();
}
public ContextEdge NewContextEdge(OutcomeOrSuggestion item)
{
Contract.Ensures(Contract.Result<ContextEdge>() != null);
throw new NotImplementedException();
}
public ContextEdge AddNewContextEdge(OutcomeOrSuggestion item, int rank)
{
if (!this.IsValid) return null;
var result = this.model.NewContextEdge(item);
result.Rank = rank;
return result;
}
public ContextEdge AddNewContextEdge(OutcomeOrSuggestion item, int rank)
{
return underlying.AddNewContextEdge(item, rank);
}