src/Laravel/Handle/CreateGroupItemCommandHandler.php
public function handle(CreateGroupItemCommand $command)
    {
        return $this->createGroupItem($command->block_name, $command->group_name, $command->owner_id);
    }
public function handle(CreateGroupItemCommand $command)
    {
        return $this->createGroupItem($command->block_name, $command->group_name, $command->owner_id);
    }
Handle the command.

@param  CreateGroupItemCommand  $command
@return array