Core Function
View Source on Trac ↗ register_post_meta()
register_post_meta( mixed $post_type, mixed $meta_key, array $args ) Registers a meta key for posts.
Parameters 3 required
| Name / Type | Description |
|---|---|
| string | $post_type Post type to register a meta key for. Pass an empty string to register the meta key across all existing post types. Required |
| $meta_key string | The meta key to register. Required |
| array | $args Data used to describe the meta key when registered. See {@see register_meta()} for a list of supported arguments. Required |
Return Value
(bool)
True if the meta key was successfully registered, false if not.
Function Information
Since Version
4.9.8
Source File
wp-includes/post.php
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