[Console] Missing helper question

maxhelias · maxhelias · commit e86a18e962f7 · 2019-08-08T10:01:14.000+02:00
diff --git a/components/console/helpers/questionhelper.rst b/components/console/helpers/questionhelper.rst
@@ -188,6 +188,8 @@ provide a callback function to dynamically generate suggestions::
     // ...
     public function execute(InputInterface $input, OutputInterface $output)
     {
+        $helper = $this->getHelper('question');
+
         // This function is called whenever the input changes and new
         // suggestions are needed.
         $callback = function (string $userInput): array {

Original file line number	Diff line number	Diff line change
`@@ -188,6 +188,8 @@ provide a callback function to dynamically generate suggestions::`
`188`	`188`	`// ...`
`189`	`189`	`public function execute(InputInterface $input, OutputInterface $output)`
`190`	`190`	`{`
	`191`	`+ $helper = $this->getHelper('question');`
	`192`	`+`
`191`	`193`	`// This function is called whenever the input changes and new`
`192`	`194`	`// suggestions are needed.`
`193`	`195`	`$callback = function (string $userInput): array {`