t instanceof o.LatLng ? this._southWest || this._northEast ? (this._southWest.lat = Math.min(t.lat, this._southWest.lat),
            this._southWest.lng = Math.min(t.lng, this._southWest.lng),
            this._northEast.lat = Math.max(t.lat, this._northEast.lat),
            this._northEast.lng = Math.max(t.lng, this._northEast.lng)) : (this._southWest = new o.LatLng(t.lat,t.lng),
            this._northEast = new o.LatLng(t.lat,t.lng)) : t instanceof o.LatLngBounds && (this.extend(t._southWest),