InputArgument::OPTIONAL

Providing an argument is optional (e.g. 'app:foo' and 'app:foo bar' are both allowed). This is the default behavior of arguments.

File

vendor/symfony/console/Input/InputArgument.php, line 36

Class

InputArgument

Represents a command line argument.

Namespace

Symfony\Component\Console\Input

Code

public const OPTIONAL = 2;