method Command.prototype.actionRe-exportimport { Command } from "https://deno.land/x/omdb@v1.4.3/deps.ts"; action(fn: ActionHandler<TCommandOptions, TCommandArguments, TCommandGlobals, TParentCommandGlobals, TCommandTypes, TCommandGlobalTypes, TParentCommandTypes, TParentCommand>): thisSet command callback method. Parametersfn: ActionHandler<TCommandOptions, TCommandArguments, TCommandGlobals, TParentCommandGlobals, TCommandTypes, TCommandGlobalTypes, TParentCommandTypes, TParentCommand>Command action handler. Returnsthis