Improve inline documentation for wpdb::has_cap().

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

Props kpdesign.
See #21212.

Built from https://develop.svn.wordpress.org/trunk@30768


git-svn-id: http://core.svn.wordpress.org/trunk@30758 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2014-12-07 05:23:22 +00:00
parent 0cbaa88027
commit 7c01a454ce
2 changed files with 7 additions and 3 deletions

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@ -4,7 +4,7 @@
*
* @global string $wp_version
*/
$wp_version = '4.1-beta2-30767';
$wp_version = '4.1-beta2-30768';
/**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.

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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();