CometChatContext.js - React Mention Chat App

cometchatcontext.js

...
setToastMessage = (type, message) => {
  switch(type) {

      case "error":
          this.toastRef.setError(message);
      break;
      case "success":
          this.toastRef.setSuccess(message);
          break;
      case "info":
          this.toastRef.setInfo(message);
          break;
      case "warning":
          this.toastRef.setWarning(message);
          break;
      default:
      break;
  }

  return null;
};
...