Method onRemove

src/mapboxgl/overlay/FGBLayer.js:112–117

* @function FGBLayer.prototype.onRemove

()

   * @function FGBLayer.prototype.onRemove
   */
  onRemove() {
    if (this.map.getLayer(this.layerId)) {
      this.map.removeLayer(this.layerId);
    }
    this.map.off('moveend', this._updateFeaturesFn);
  }
  /**
   * @function FGBLayer.prototype.on
   */