public function PromotionUsage::loadByCoupon in Commerce Core 8.2

Loads the usage for the given coupon.

The optional $mail parameter can be used to restrict the usage count to a specific customer email.

Parameters

\Drupal\commerce_promotion\Entity\CouponInterface $coupon: The coupon.

string $mail: (Optional) The customer email.

Return value

int The usage.

Overrides PromotionUsageInterface::loadByCoupon

File

modules/promotion/src/PromotionUsage.php, line 83

Class

PromotionUsage

Namespace

Drupal\commerce_promotion

Code

public function loadByCoupon(CouponInterface $coupon, $mail = NULL) {
  $usages = $this
    ->loadMultipleByCoupon([
    $coupon,
  ], $mail);
  return $usages[$coupon
    ->id()];
}