method Command.prototype.actionRe-exportimport { Command } from "https://deno.land/x/argon2@v0.9.2/cli/deps.ts"; action(fn: IAction<CO, CA, CG, PG, P>): thisSet command callback method. Parametersfn: IAction<CO, CA, CG, PG, P>Command action handler. Returnsthis