Changeset 47610 for trunk/src/wp-includes/post.php

Timestamp:

04/22/2020 09:38:12 AM (5 years ago)

Author:

SergeyBiryukov

Message:

Docs: Document the default value of $single and $prev_value parameters in various metadata functions.

Props denisco.
See #49572.

File:

• trunk/src/wp-includes/post.php (modified) (1 diff)

trunk/src/wp-includes/post.php

@@ -2137 +2137 @@
  * @param string $meta_key   Metadata key.
  * @param mixed  $meta_value Metadata value. Must be serializable if non-scalar.
- * @param mixed  $prev_value Optional. Previous value to check before updating.
+ * @param mixed  $prev_value Optional. Previous value to check before updating. Default empty.
  * @return int|bool The new meta field ID if a field with the given key didn't exist and was
  *                  therefore added, true on successful update, false on failure.