delete_{$meta_type}meta
Action Hook: Fires immediately before deleting post or comment metadata of a specific type.
Source: wp-includes/meta.php:1055
wp_metadata_lazyloader()
Function: Retrieves the queue for lazy-loading metadata.
Source: wp-includes/meta.php:1215
deleted_{$meta_type}meta
Action Hook: Fires immediately after deleting post or comment metadata of a specific type.
Source: wp-includes/meta.php:1086
delete_{$meta_type}_metadata
Filter Hook: Short-circuits deleting metadata of a specific type.
Source: wp-includes/meta.php:428
get_metadata()
Function: Retrieves the value of a metadata field for the specified object type and ID.
Source: wp-includes/meta.php:573
delete_{$meta_type}_meta
Action Hook: Fires immediately before deleting metadata of a specific type.
Source: wp-includes/meta.php:479
metadata_exists()
Function: Determines if a meta field with the given key exists for the given object ID.
Source: wp-includes/meta.php:737
delete_postmeta
Action Hook: Fires immediately before deleting metadata for a post.
Source: wp-includes/meta.php:490
get_metadata_by_mid()
Function: Retrieves metadata by meta ID.
Source: wp-includes/meta.php:790
is_allowed_http_origin()
Function: Determines if the HTTP origin is an authorized one.
Source: wp-includes/http.php:458