public static NonTerminalCommandBuilder <TSettings> AddOption <TSettings, TPropertyValue>(
this NonTerminalCommandBuilder <TSettings> commandBuilder,
string longForm,
Expression <Func <TSettings, TPropertyValue> > property,
Conversion <TPropertyValue> conversion)
where TSettings : new()
=> commandBuilder.AddOption(longForm, null, property, conversion);
public static NonTerminalCommandBuilder <TSettings> AddOption <TSettings, TPropertyValue>(
this NonTerminalCommandBuilder <TSettings> commandBuilder,
string longForm,
string?shortForm,
Expression <Func <TSettings, TPropertyValue> > property,
Conversion <TPropertyValue> conversion)
where TSettings : new()
=> commandBuilder.AddOption(OptionDefinition <TSettings> .Create(longForm, shortForm, property, conversion));