method ReadStream.prototype.once
#ReadStream.prototype.once(event: "close",listener: () => void,): this#ReadStream.prototype.once(event: "data",listener: (chunk: Buffer | string) => void,): this#ReadStream.prototype.once(event: "end",listener: () => void,): this#ReadStream.prototype.once(event: "error",listener: (err: Error) => void,): this#ReadStream.prototype.once(event: "open",listener: (fd: number) => void,): this#ReadStream.prototype.once(event: "pause",listener: () => void,): this#ReadStream.prototype.once(event: "readable",listener: () => void,): this#ReadStream.prototype.once(event: "ready",listener: () => void,): this#ReadStream.prototype.once(event: "resume",listener: () => void,): this