/**
* Add $geoWithin criteria with a $center shape to the query.
*
* Note: the $center operator only supports legacy coordinate pairs and 2d
* indexes. This cannot be used with 2dsphere indexes and GeoJSON shapes.
*
* @see Expr::geoWithinCenter()
* @see http://docs.mongodb.org/manual/reference/operator/center/
* @param float $x
* @param float $y
* @param float $radius
* @return self
*/
public function geoWithinCenter($x, $y, $radius)
{
$this->expr->geoWithinCenter($x, $y, $radius);
return $this;
}
