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QuestionHelper::ask()

string ask(InputInterface $input, OutputInterface $output, Question $question)

Asks a question to the user.

Parameters

InputInterface	$input	An InputInterface instance
OutputInterface	$output	An OutputInterface instance
Question	$question	The question to ask

Return Value

string

The user answer

Exceptions

RuntimeException

If there is no data to read in the input stream

Links:

http://api.symfony.com/master/Symfony/Component/Console/Helper/QuestionHelper.html#method_ask

doc_Symfony

2016-10-28 06:28:26

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