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[WCM] Documented ProgressHelper's clear() method.#2642

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weaverryan merged 1 commit intosymfony:masterfrommpartel:progresshelper-clear
Jun 30, 2013
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9 changes: 9 additions & 0 deletionscomponents/console/helpers/progresshelper.rst
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Expand Up@@ -10,6 +10,9 @@ Progress Helper
.. versionadded:: 2.3
The ``setCurrent`` method was added in Symfony 2.3.

.. versionadded:: 2.4
The ``clear`` method was added in Symfony 2.4.

When executing longer-running commands, it may be helpful to show progress
information, which updates as your command runs:

Expand DownExpand Up@@ -37,6 +40,12 @@ pass it a total number of units, and advance the progress as your command execut
:method:`Symfony\\Component\\Console\\Helper\\ProgressHelper::setCurrent`
method.

If you want to output something while the progress bar is running,
call :method:`Symfony\\Component\\Console\\Helper\\ProgressHelper::clear` first.
After you're done, call
:method:`Symfony\\Component\\Console\\Helper\\ProgressHelper::display`
to show the progress bar again.

The appearance of the progress output can be customized as well, with a number
of different levels of verbosity. Each of these displays different possible
items - like percentage completion, a moving progress bar, or current/total
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