/// <summary>
/// Provides the ICallable that is statically defined
/// </summary>
public override ICallable getStaticCallable()
{
ICallable retVal = null;
if (Term != null)
{
retVal = base.getStaticCallable();
}
else if (Expression != null)
{
retVal = Expression.getStaticCallable();
}
return(retVal);
}