Class Symfony\Component\Console\Input\InputArgument


					
	public

__construct(
	string $name,
	int|null $mode = null,
	string $description = '',
	string|bool|int|float|array|null $default = null,
)

`$name`	The argument name
`$mode`	The argument mode: self::REQUIRED or self::OPTIONAL
`$description`	A description text
`$default`	The default value (for self::OPTIONAL mode only)

Symfony\Component\Console\Exception\InvalidArgumentException

When argument mode is not valid

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	public

getName(): string

Returns the argument name.

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	public

isRequired(): bool

Returns true if the argument is required.

true if parameter mode is self::REQUIRED, false otherwise

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	public

isArray(): bool

Returns true if the argument can take multiple values.

true if mode is self::IS_ARRAY, false otherwise

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	public

Sets the default value.

Symfony\Component\Console\Exception\LogicException

When incorrect default value is given

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	public

Returns the default value.

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	public

getDescription(): string

Returns the description text.

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