import { BaseCommand } from "https://deno.land/x/cliffy@v0.7.0/mod.ts";
Add new option (flag).
Parameters
Flags string like: -h, --help, --manual requiredArg:string [optionalArg: number] [...restArgs:string]
optional
value: IFlagValueHandlerCustom handler for processing flag value.
Add new option (flag).
Parameters
Flags string like: -h, --help, --manual requiredArg:string [optionalArg: number] [...restArgs:string]
optional
opts: ICommandOption<O, A>Flag options.