/// <include file='Resources/DocComments.xml' path='DocComments/Member[@name="CalculationEngine.GetResult"]/*' />
public T GetResult <T>(string name)
{
ExpressionResultPair tail = this.GetTailWithValidate(name);
if ((!object.ReferenceEquals(typeof(T), tail.ResultType)))
{
string msg = string.Format("The result type of '{0}' ('{1}') does not match the supplied type argument ('{2}')", name, tail.ResultType.Name, typeof(T).Name);
throw new ArgumentException(msg);
}
GenericExpressionResultPair <T> actualTail = tail as GenericExpressionResultPair <T>;
return(actualTail.Result);
}
private void AddTemporaryHead(string headName)
{
GenericExpressionResultPair <int> pair = new GenericExpressionResultPair <int>();
pair.SetName(headName);
if (MyNameNodeMap.ContainsKey(headName) == false)
{
MyDependencies.AddTail(pair);
MyNameNodeMap.Add(headName, pair);
}
else
{
throw new ArgumentException(string.Format("An expression already exists at '{0}'", headName));
}
}
