DialogHelper deprecated::askAndValidate()

mixed askAndValidate(OutputInterface $output, string|array $question, callable $validator, int|false $attempts = false, string $default = null, array $autocomplete = null)

Asks for a value and validates the response.

The validator receives the data to validate. It must return the validated data when the data is valid and throw an exception otherwise.

Parameters

OutputInterface	$output	An Output instance
string\|array	$question	The question to ask
callable	$validator	A PHP callback
int\|false	$attempts	Max number of times to ask before giving up (false by default, which means infinite)
string	$default	The default answer if none is given by the user
array	$autocomplete	List of values to autocomplete

Return Value

mixed

Exceptions

Exception

When any of the validators return an error

Links:

http://api.symfony.com/master/Symfony/Component/Console/Helper/DialogHelper.html#method_askAndValidate

doc_Symfony

2016-10-28 06:14:11

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