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Summery Summery
Filters whether to add metadata of a specific type.
Syntax Syntax
Description Description
The dynamic portion of the hook, $meta_type, refers to the meta object type (comment, post, term, or user). Returning a non-null value will effectively short-circuit the function.
Parameters Parameters
- $check
-
Whether to allow adding metadata for the given type.
- $object_id
-
ID of the object metadata is for.
- $meta_key
-
Metadata key.
- $meta_value
-
Metadata value. Must be serializable if non-scalar.
- $unique
-
Whether the specified meta key should be unique for the object.
Source Source
File: wp-includes/meta.php
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Changelog Changelog
| Version | Description |
|---|---|
| 3.1.0 | Introduced. |