/// <summary>
 /// Maps an argument value to the property specified by the expression.
 /// </summary>
 /// <param name="expression">The expression that identifies the property.</param>
 /// <returns>Configuration.</returns>
 public ArgumentConfiguration <TOptions, TValue> ToProperty(Expression <Func <TOptions, TValue> > expression) =>
 Using(PropertyMapper <TOptions, TValue> .Create(expression));