public IRel Rel <T>(Symbol symbol, IDictionary <string, object> param = null) where T : class
{
symbol = symbol ?? throw new ArgumentNullException(nameof(symbol));
param = param ?? new Dictionary <string, object>();
if (Rels.ContainsKey(symbol))
{
throw new ArgumentException($"Relationship symbol already present '{symbol}'", nameof(symbol));
}
if (Nodes.ContainsKey(symbol))
{
throw new ArgumentException($"Symbol already used for node '{symbol}'", nameof(symbol));
}
Rel r = new Rel(symbol, typeof(T), param);
Rels.Add(symbol, r);
_symbols.Add(symbol);
return(r);
}
public override string BuildForQuery()
{
return($"{Previous.BuildForQuery()}{Edge.ToCypherString()}{Rel.BuildForQuery()}");
}
public IRel SetType(Type type)
{
Rel.SetType(type);
return(this);
}
public IRel SetSymbol(Symbol symbol)
{
Rel.SetSymbol(symbol);
return(this);
}
public IRel Lengths(int?min = null, int?max = null)
{
Rel.Lengths(min, max);
return(this);
}