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Improve inline documentation for wpdb::has_cap().

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Adds a changelog entry for the addition of the 'utf8mb4' feature, accepted values for `$db_cap`, and a return description.

Props kpdesign.
See #21212.


git-svn-id: https://develop.svn.wordpress.org/trunk@30768 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Drew Jaynes (DrewAPicture) 2014-12-07 05:22:42 +00:00
parent 2b8a662873
commit a82a0df5f9
1 changed files with 6 additions and 2 deletions
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8
src/wp-includes/wp-db.php
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@ -2752,10 +2752,14 @@ class wpdb {
* Determine if a database supports a particular feature.
*
* @since 2.7.0
* @since 4.1.0 Support was added for the 'utf8mb4' feature.
*
* @see wpdb::db_version()
*
* @param string $db_cap The feature to check for.
* @return bool
* @param string $db_cap The feature to check for. Accepts 'collation',
* 'group_concat', 'subqueries', 'set_charset',
* or 'utf8mb4'.
* @return bool Whether the database feature is supported, false otherwise.
*/
public function has_cap( $db_cap ) {
$version = $this->db_version();