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Docs: Update the documentation for get_post_meta() to clarify that $single has no effect when the $meta_key is not provided.

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Props chetan200891, titodevera.
Fixes #42687.

Built from https://develop.svn.wordpress.org/trunk@42227


git-svn-id: http://core.svn.wordpress.org/trunk@42056 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Dion Hulse 2017-11-26 03:17:54 +00:00
parent b33967cd31
commit 611c090b41
2 changed files with 4 additions and 2 deletions
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4
wp-includes/post.php
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@ -1770,7 +1770,9 @@ function delete_post_meta( $post_id, $meta_key, $meta_value = '' ) {
* @param int $post_id Post ID.
* @param string $key Optional. The meta key to retrieve. By default, returns
* data for all keys. Default empty.
* @param bool $single Optional. Whether to return a single value. Default false.
* @param bool $single Optional, default is false.
* If true, return only the first value of the specified meta_key.
* This parameter has no effect if meta_key is not specified.
* @return mixed Will be an array if $single is false. Will be value of meta data
* field if $single is true.
*/

2
wp-includes/version.php
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@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '5.0-alpha-42226';
$wp_version = '5.0-alpha-42227';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.