Method getTitle

src/google-maps/map-marker/map-marker.ts:441–444

* See * developers.google.com/maps/documentation/javascript/reference/marker#Marker.getTitle

()

   * developers.google.com/maps/documentation/javascript/reference/marker#Marker.getTitle
   */
  getTitle(): string | null {
    this._assertInitialized();
    return this.marker.getTitle() || null;
  }

  /**
   * See