/// <summary>
/// Evaluates the expression and returns a value of type <typeparamref name="T"/> representing its value.
/// </summary>
/// <exception cref="CompilationException">Thrown when <see cref="Evaluatable.Text"/> could not be compiled as expression.</exception>
/// <exception cref="RuntimeException">Thrown when an error during evaluation occured.</exception>
public T Evaluate()
{
EnsureCompiled();
object result = _runtimeExpression.GetValue();
if (result == null)
{
return(_nullValue);
}
return((T)result);
}
