minor #16965 [Console] Add Multiselect to choice() (alexandre-daubois)

This PR was merged into the 6.2 branch.

Discussion
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[Console] Add Multiselect to choice()

Resolves #16963

Commits
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33d4a86 [Console] Add Multiselect to choice()

Author: javiereguiluz

console/style.rst

@@ -324,6 +324,12 @@ User Input Methods
 
         $io->choice('Select the queue to analyze', ['queue1', 'queue2', 'queue3'], 'queue1');
 
+    Finally, you can specify that user can select multiple choices. User must
+    separate each choice with a comma (e.g. typing ``1, 2`` will select choice 1
+    and 2)::
+
+        $io->choice('Select the queue to analyze', ['queue1', 'queue2', 'queue3'], multiSelect: true);
+
 Result Methods
 ~~~~~~~~~~~~~~