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pcm/Export: document that Export() may return an empty buffer

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This commit is contained in:
Max Kellermann 2019-06-17 21:07:08 +02:00
parent 1eae9339f2
commit d478bdda8e
1 changed files with 2 additions and 1 deletions
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src/pcm/PcmExport.hxx
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@ -173,7 +173,8 @@ public:
* Export a PCM buffer. * Export a PCM buffer.
* *
* @param src the source PCM buffer * @param src the source PCM buffer
* @return the destination buffer (may be a pointer to the source buffer) * @return the destination buffer; may be empty (and may be a
* pointer to the source buffer)
*/ */
ConstBuffer<void> Export(ConstBuffer<void> src) noexcept; ConstBuffer<void> Export(ConstBuffer<void> src) noexcept;