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| | | |
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| | | Once one or more messages have been added to a flash queue by the |
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| | | ``session.flash()`` API, the ``session.pop_flash()`` API can be used to |
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| | | pop that queue and return it for use. |
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| | | pop an entire queue and return it for use. |
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| | | |
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| | | To pop a particular queue of messages from the flash object, use the session |
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| | | object's ``pop_flash()`` method. |
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| | | object's ``pop_flash()`` method. This returns a list of the messages |
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| | | that were added to the flash queue, and empties the queue. |
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| | | |
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| | | .. method:: pop_flash(queue='') |
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| | | |
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| | |
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| | | ['info message'] |
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| | | >>> request.session.pop_flash() |
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| | | [] |
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| | | |
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| | | The object returned from ``pop_flash()`` is a list. |
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| | | |
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| | | Using the ``session.peek_flash`` Method |
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| | | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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