Function onNotification

client/src/client.ts:2370–2380

(type: string | RPCMessageType, handler: GenericNotificationHandler)

	public onNotification<P, RO>(type: NotificationType<P, RO>, handler: NotificationHandler<P>): void;
	public onNotification(method: string, handler: GenericNotificationHandler): void;
	public onNotification(type: string | RPCMessageType, handler: GenericNotificationHandler): void {
		if (!this.isConnectionActive()) {
			throw new Error('Language client is not ready yet');
		}
		try {
			this._resolvedConnection!.onNotification(type, handler);
		} catch (error) {
			this.error(`Registering notification handler ${Is.string(type) ? type : type.method} failed.`, error);
			throw error;
		}
	}

	public get clientOptions(): LanguageClientOptions {
		return this._clientOptions;