Blast\Orm\Mapper::delete PHP Метод

    public function delete($identifier)
    {
        $definition = $this->getDefinition();
        //prepare statement
        $primaryKeyName = $definition->getPrimaryKeyName();
        if (is_object($identifier)) {
            $identifierProvider = $this->createProvider($identifier);
            $this->checkEntity($identifierProvider->getEntity());
            $data = $identifierProvider->extract();
            $identifier = $data[$primaryKeyName];
        }
        return $this->createGateway($definition->getTableName())->delete($primaryKeyName, $identifier);
    }