Expanded class hierarchy of PostMailSendEvent in Commerce Core 8.2
- class \Drupal\commerce\EventBase extends \Drupal\Component\EventDispatcher\Event
- class \Drupal\commerce\Event\FilterConditionsEvent
- class \Drupal\commerce\Event\PostMailSendEvent
- class \Drupal\commerce\Event\ReferenceablePluginTypesEvent
- class \Drupal\commerce_cart\Event\CartEmptyEvent
- class \Drupal\commerce_cart\Event\CartEntityAddEvent
- class \Drupal\commerce_cart\Event\CartOrderItemAddEvent
- class \Drupal\commerce_cart\Event\CartOrderItemRemoveEvent
- class \Drupal\commerce_cart\Event\CartOrderItemUpdateEvent
- class \Drupal\commerce_cart\Event\OrderItemComparisonFieldsEvent
- class \Drupal\commerce_checkout\Event\CheckoutCompletionRegisterEvent
- class \Drupal\commerce_order\Event\OrderAssignEvent
- class \Drupal\commerce_order\Event\OrderEvent
- class \Drupal\commerce_order\Event\OrderItemEvent
- class \Drupal\commerce_order\Event\OrderProfilesEvent
- class \Drupal\commerce_payment\Event\FilterPaymentGatewaysEvent
- class \Drupal\commerce_payment\Event\PaymentEvent
- class \Drupal\commerce_price\Event\NumberFormatDefinitionEvent
- class \Drupal\commerce_price\Event\NumberFormatEvent
- class \Drupal\commerce_product\Event\FilterVariationsEvent
- class \Drupal\commerce_product\Event\ProductAttributeValueEvent
- class \Drupal\commerce_product\Event\ProductDefaultVariationEvent
- class \Drupal\commerce_product\Event\ProductEvent
- class \Drupal\commerce_product\Event\ProductVariationAjaxChangeEvent
- class \Drupal\commerce_product\Event\ProductVariationEvent
- class \Drupal\commerce_promotion\Event\CouponEvent
- class \Drupal\commerce_promotion\Event\PromotionEvent
- class \Drupal\commerce_shipping\Event\ShipmentEvent
- class \Drupal\commerce_store\Event\StoreEvent
- class \Drupal\commerce_tax\Event\BuildZonesEvent
- class \Drupal\commerce_tax\Event\CustomerProfileEvent