Method getProjection

src/google-maps/google-map/google-map.ts:430–433

* See * https://developers.google.com/maps/documentation/javascript/reference/map#Map.getProjection

()

   * https://developers.google.com/maps/documentation/javascript/reference/map#Map.getProjection
   */
  getProjection(): google.maps.Projection | null {
    this._assertInitialized();
    return this.googleMap.getProjection() || null;
  }

  /**
   * See