# Decorator Emit

Decorator
Module
import { Emit } from "@tsed/socketio"
Source/packages/socketio/src/decorators/emit.ts

# Overview

function Emit(eventName: string): (target: any, propertyKey: string, descriptor: PropertyDescriptor) => void;

# Description

Emit the response to the client.

With the @Emit decorator, the method will accept a return type (Promise or not).

# Example

@SocketService("/nsp")
export class MyWS {

  @Input("event")
  @Emit("returnEvent")
  async myMethod(@Args(0) data: any, @Nsp socket): Promise<any> {
     return Promise.resolve({data})
  }
}
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