EntityRelationTable::deleteBinding

protected function deleteBinding(ItemIdentifier $parent, ItemIdentifier $child): Result
{
	return static::$tableClass::delete([
		'SRC_ENTITY_TYPE_ID' => $parent->getEntityTypeId(),
		'SRC_ENTITY_ID' => $parent->getEntityId(),
		'DST_ENTITY_TYPE_ID' => $child->getEntityTypeId(),
		'DST_ENTITY_ID' => $child->getEntityId(),
	]);
}