method Http2ServerResponse.prototype.emit
#Http2ServerResponse.prototype.emit(event: "close"): boolean
#Http2ServerResponse.prototype.emit(event: "drain"): boolean
#Http2ServerResponse.prototype.emit(event: "error",error: Error,): boolean
#Http2ServerResponse.prototype.emit(event: "finish"): boolean
#Http2ServerResponse.prototype.emit(event: "pipe",src: stream.Readable,): boolean
#Http2ServerResponse.prototype.emit(event: "unpipe",src: stream.Readable,): boolean