Class Symfony\Component\Console\Helper\HelperSet

`implements`	`IteratorAggregate<string, Helper>`


					
	public

__construct(Helper[] $helpers = [])

$helpers

An array of helper

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	public

set(HelperInterface $helper, string $alias = null)

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	public

has(string $name): bool

Returns true if the helper if defined.

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	public

get(string $name): HelperInterface

Gets a helper value.

Symfony\Component\Console\Exception\InvalidArgumentException

if the helper is not defined

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	public

setCommand(Command $command = null)

since Symfony 5.4

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	public

getCommand(): Command

Gets the command associated with this helper set.

since Symfony 5.4

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	public

getIterator(): Traversable<string, Helper>

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