Core Function
View Source on Trac ↗ get_post_custom_keys()
get_post_custom_keys( mixed $post_id = 0 ) Retrieves meta field names for a post.
Parameters 0 required
| Name / Type | Description |
|---|---|
| $post_id int | Optional. Post ID. Default is the ID of the global `$post`. |
Return Value
((array)
| void) Array of the keys, if retrieved.
Function Information
Since Version
1.2.0
Source File
wp-includes/post.php
Advertisement