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Docs: Document that various metadata functions return false for an invalid ID.

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Props salcode.
See #40519.

git-svn-id: https://develop.svn.wordpress.org/trunk@48658 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Sergey Biryukov
2020-07-28 10:13:50 +00:00
parent 81c39e949f
commit b7a5c75686
5 changed files with 5 additions and 5 deletions
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src/wp-includes/comment.php
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@@ -496,7 +496,7 @@ function delete_comment_meta( $comment_id, $meta_key, $meta_value = '' ) {
* This parameter has no effect if $key is not specified.
* Default false.
* @return mixed An array if $single is false. The value of meta data field
* if $single is true.
* if $single is true. False for an invalid $comment_id.
*/
function get_comment_meta( $comment_id, $key = '', $single = false ) {
return get_metadata( 'comment', $comment_id, $key, $single );