CommandRunner<T> constructor Null safety

CommandRunner<T>(
  1. String executableName,
  2. String description,
  3. {int? usageLineLength}
)

Implementation

CommandRunner(this.executableName, this.description, {int? usageLineLength})
    : _argParser = ArgParser(usageLineLength: usageLineLength) {
  argParser.addFlag('help',
      abbr: 'h', negatable: false, help: 'Print this usage information.');
  addCommand(HelpCommand<T>());
}