Get Subscribe Data out of function

getData() {
    this.httpClient.get('url').subscribe(
      data => {
        this.incomingdata = data as any[];   // FILL THE ARRAY WITH DATA.
      },
     
    );
    return this.incomingdata; //how can I return above data here
  }

i have also same problem ,how can i use" this.incomingdata" out side of the function