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Update console dialog helper documentation #7572

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Merged
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Jul 21, 2017
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Update console dialog helper documentation #7572

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Update console dialog helper documentation
Mar 5, 2017
400f410
Minor reword
javiereguiluz Jul 6, 2017
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6 changes: 5 additions & 1 deletion components/console/helpers/dialoghelper.rst
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Expand Up @@ -142,11 +142,15 @@ in the console, so it is a good practice to put some useful information in it. T
function should also return the value of the user's input if the validation was successful.

You can set the max number of times to ask in the ``$attempts`` argument.
If you reach this max number it will use the default value.
Using ``false`` means the amount of attempts is infinite.
The user will be asked as long as they provide an invalid answer and will only
be able to proceed if their input is valid.

Each time the user is asked the question, if no answer is supplied, the default
one is used (and validated with the ``$validator`` callback) and the remaining
number of attempts is displayed. If the last attempt is reached, the application
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Hmm, "the remaining number of attempts is displayed" sounds wrong, only an error message is displayed.

throws an exception and ends its execution.

Validating a Hidden Response
~~~~~~~~~~~~~~~~~~~~~~~~~~~~

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