/// <summary>
/// Initializes a new instance of the <see cref="UnaryOperationEvaluator" /> class.
/// </summary>
/// <param name="booleanEvaluator">Converter for boolean casting.</param>
/// <param name="stringEvaluator">Converter for string casting.</param>
public UnaryOperationEvaluator(BooleanConverter booleanEvaluator, StringConverter stringEvaluator)
: this(null, booleanEvaluator, stringEvaluator)
{
}