unregister_meta_key()

Function: Unregisters a meta key from the list of registered keys.

Source: wp-includes/meta.php:1608

Used by 0 functions | Uses 2 functions

get_registered_meta_keys()

Function: Retrieves a list of registered metadata args for an object type, keyed by their meta keys.

Source: wp-includes/meta.php:1657

Used by 2 functions | Uses 0 functions

Function: Retrieves registered metadata for a specified object.

Source: wp-includes/meta.php:1683

Used by 0 functions | Uses 4 functions

Function: Filters out `register_meta()` args based on an allowed list.

Source: wp-includes/deprecated.php:4056

Used by 0 functions | Uses 0 functions

Action Hook: Fires immediately before deleting metadata of a specific type.

Source: wp-includes/meta.php:479

Used by 2 functions | Uses 0 functions

Function: Determines if a meta field with the given key exists for the given object ID.

Source: wp-includes/meta.php:737

Used by 0 functions | Uses 3 functions

Action Hook: Fires immediately before deleting metadata for a post.

Source: wp-includes/meta.php:490

Used by 1 function | Uses 0 functions

Function: Retrieves metadata by meta ID.

Source: wp-includes/meta.php:790

Used by 2 functions | Uses 3 functions

Action Hook: Fires immediately after deleting metadata of a specific type.

Source: wp-includes/meta.php:528

Used by 2 functions | Uses 0 functions

Function: Updates metadata by meta ID.

Source: wp-includes/meta.php:860