Class InputArgument

Represents a command line argument.

Namespace: Symfony\Component\Console\Input
Author: Fabien Potencier <fabien@symfony.com>
Api
Located at console/Symfony/Component/Console/Input/InputArgument.php

Methods summary
`public`	# `__construct( string $name, integer $mode = null, string $description = '', mixed $default = null )` Constructor. Constructor. Parameters `$name` `string` $name The argument name `$mode` `integer` $mode The argument mode: self::REQUIRED or self::OPTIONAL `$description` `string` $description A description text `$default` `mixed` $default The default value (for self::OPTIONAL mode only) Throws `InvalidArgumentException` When argument mode is not valid Api
`public string`	# `getName( )` Returns the argument name. Returns the argument name. Returns `string` The argument name
`public Boolean`	# `isRequired( )` Returns true if the argument is required. Returns true if the argument is required. Returns `Boolean` true if parameter mode is self::REQUIRED, false otherwise
`public Boolean`	# `isArray( )` Returns true if the argument can take multiple values. Returns true if the argument can take multiple values. Returns `Boolean` true if mode is self::IS_ARRAY, false otherwise
`public`	# `setDefault( mixed $default = null )` Sets the default value. Sets the default value. Parameters `$default` `mixed` $default The default value Throws `LogicException` When incorrect default value is given
`public mixed`	# `getDefault( )` Returns the default value. Returns the default value. Returns `mixed` The default value
`public string`	# `getDescription( )` Returns the description text. Returns the description text. Returns `string` The description text