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filter/Filter: document that Flush() can throw

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This commit is contained in:
Max Kellermann 2019-08-26 21:01:58 +02:00
parent 4fabfdabde
commit 4f5c3b349d
1 changed files with 2 additions and 0 deletions
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2
src/filter/Filter.hxx
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@ -66,6 +66,8 @@ public:
/**
* Flush pending data and return it. This should be called
* repeatedly until it returns nullptr.
*
* Throws on error.
*/
virtual ConstBuffer<void> Flush();
};