Core Function
View Source on Trac ↗ metadata_exists()
metadata_exists( mixed $meta_type, mixed $object_id, mixed $meta_key ) Determines if a meta field with the given key exists for the given object ID.
Parameters 3 required
| Name / Type | Description |
|---|---|
| string | $meta_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table. Required |
| $object_id int | ID of the object metadata is for. Required |
| $meta_key string | Metadata key. Required |
Return Value
(bool)
Whether a meta field with the given key exists.
Function Information
Since Version
3.3.0
Source File
wp-includes/meta.php
Advertisement