Interface Symfony\Component\Console\Helper\HelperInterface

HelperInterface is the interface all helpers must implement.

Methods
`public`	`setHelperSet(?HelperSet $helperSet): void` Sets the helper set associated with this helper. Sets the helper set associated with this helper.	#
`public`	`getHelperSet(): ?HelperSet` Gets the helper set associated with this helper. Gets the helper set associated with this helper.	#
`public`	`getName(): string` Returns the canonical name of this helper. Returns the canonical name of this helper.	#