Docs: Update the return description for `get_preview_post_link()` to note that it can also return null.

Props chris_dev, swissspidy.
See #35915.

Built from https://develop.svn.wordpress.org/trunk@37564


git-svn-id: http://core.svn.wordpress.org/trunk@37532 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Drew Jaynes 2016-05-25 18:25:28 +00:00
parent 6c8bcef213
commit e7e20e4b54
2 changed files with 3 additions and 3 deletions

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@ -1210,7 +1210,7 @@ function get_post_type_archive_feed_link( $post_type, $feed = '' ) {
/** /**
* Retrieves the URL used for the post preview. * Retrieves the URL used for the post preview.
* *
* Get the preview post URL. Allows additional query args to be appended. * Allows additional query args to be appended.
* *
* @since 4.4.0 * @since 4.4.0
* *
@ -1219,7 +1219,7 @@ function get_post_type_archive_feed_link( $post_type, $feed = '' ) {
* Default empty array. * Default empty array.
* @param string $preview_link Optional. Base preview link to be used if it should differ from the * @param string $preview_link Optional. Base preview link to be used if it should differ from the
* post permalink. Default empty. * post permalink. Default empty.
* @return string URL used for the post preview. * @return string|null URL used for the post preview, or null if the post does not exist.
*/ */
function get_preview_post_link( $post = null, $query_args = array(), $preview_link = '' ) { function get_preview_post_link( $post = null, $query_args = array(), $preview_link = '' ) {
$post = get_post( $post ); $post = get_post( $post );

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@ -4,7 +4,7 @@
* *
* @global string $wp_version * @global string $wp_version
*/ */
$wp_version = '4.6-alpha-37563'; $wp_version = '4.6-alpha-37564';
/** /**
* Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema. * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.