method Cluster.once
#Cluster.once(event: string,listener: (...args: any[]) => void,): this
#Cluster.once(event: "exit",listener: () => void,): this
#Cluster.once(): this
#Cluster.once(event: "message",listener: () => void,): this
#Cluster.once(event: "setup",listener: (settings: ClusterSettings) => void,): this
Parameters #
#event: "setup"
#listener: (settings: ClusterSettings) => void
Return Type #
this