setGlobalUsageLimit() public method

public setGlobalUsageLimit ( integer $globalUsageLimit )
$globalUsageLimit integer
 public function create() : CouponInterface
 {
     $coupon = new Coupon();
     $coupon->setClientUsageLimit(1);
     $coupon->setGlobalUsageLimit(1);
     $coupon->setModifierType('%');
     $coupon->setModifierValue(100);
     $coupon->setCode(strtoupper(uniqid()));
     $coupon->setCurrency('');
     return $coupon;
 }