/// <summary>
/// Gets the value as a generic object for the specified element.
/// </summary>
/// <param name="element">The element to get the value from.</param>
/// <returns></returns>
protected object GetTypedValue(inf.IFunctionParameter element)
{
if (element == null)
{
throw new ArgumentNullException("element");
}
return(element.GetTypedValue(DataType, 0));
}
/// <summary>
/// Evaluates the function.
/// </summary>
/// <param name="context">The evaluation context instance.</param>
/// <param name="args">The function arguments.</param>
/// <returns>The result value of the function evaluation.</returns>
public override EvaluationValue Evaluate(EvaluationContext context, params inf.IFunctionParameter[] args)
{
if (context == null)
{
throw new ArgumentNullException("context");
}
if (args == null)
{
throw new ArgumentNullException("args");
}
if (args[0].IsBag && args[0].BagSize == 1)
{
inf.IFunctionParameter attrib = (inf.IFunctionParameter)args[0].Elements[0];
return(new EvaluationValue(GetTypedValue(attrib), DataType));
}
else
{
return(EvaluationValue.Indeterminate);
}
}
/// <summary>
/// Adds an object to the end of the CollectionBase.
/// </summary>
/// <param name="value">The Object to be added to the end of the CollectionBase. </param>
/// <returns>The CollectionBase index at which the value has been added.</returns>
public int Add(inf.IFunctionParameter value)
{
return(List.Add(value));
}
/// <summary>
/// Returns a IFunctionParameter[] of the Collection contents.
/// </summary>
/// <returns></returns>
public inf.IFunctionParameter[] ToArray()
{
inf.IFunctionParameter[] retArr = new inf.IFunctionParameter[Count];
List.CopyTo(retArr, 0);
return(retArr);
}
/// <summary>
/// Returns a IFunctionParameter[] of the Collection contents.
/// </summary>
/// <returns></returns>
public inf.IFunctionParameter[] ToArray()
{
inf.IFunctionParameter[] retArr = new inf.IFunctionParameter[ Count ];
List.CopyTo( retArr, 0 );
return retArr;
}