registered_meta_key_exists ( $object_type, $meta_key, $object_subtype = '' )

  • (string) object_type Type of object metadata is for. Accepts 'post', 'comment', 'term', 'user', or any other object type with an associated meta table.
  • (string) meta_key Metadata key.
  • (string) object_subtype Optional. The subtype of the object type. Default empty string.
  • (bool) True if the meta key is registered to the object type and, if provided, the object subtype. False if not.
Defined at:
Change Log:
  • 4: .


Checks if a meta key is registered.

Related Functions

get_registered_meta_keys, unregister_meta_key, register_meta, _wp_register_meta_args_whitelist, get_registered_metadata

Top Google Results

User discussions

wpseek mobile