[wp-trac] [WordPress Trac] #51797: Clarify return results for a non-existing ID in metadata functions

[WordPress Trac]

#51797: Clarify return results for a non-existing ID in metadata functions
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 Reporter:  SergeyBiryukov      |       Owner:  (none)
     Type:  defect (bug)        |      Status:  new
 Priority:  normal              |   Milestone:  5.7
Component:  Options, Meta APIs  |     Version:  5.5
 Severity:  normal              |  Resolution:
 Keywords:  has-patch           |     Focuses:  docs
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Changes (by audrasjb):

 * keywords:   => has-patch


Comment:

 Thanks @davidkryzaniak. In 51797.2.diff I completed the docs with more
 details and I also updated `get_metadata()` and `get_metadata_raw()`. I
 didn't change `get_metadata_default()` because I'm not sure this comment
 for the returned value is relevant for this function.

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Ticket URL: <https://core.trac.wordpress.org/ticket/51797#comment:2>
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