cp_add_relationship_meta( int $relationship_id, string $meta_key, mixed $meta_value, bool $unique = false )

Adds metadata to a relationship.


Parameters

$relationship_id

(Required) Relationship ID.

$meta_key

(Required) Metadata name.

$meta_value

(Required) Metadata value. Must be serializable if non-scalar.

$unique

(Optional) Whether the same key should not be added.<br>

Default value: false


Return

(int|false|WP_Error) Meta ID on success, false on failure.<br> WP_Error when term_id is ambiguous between relationships.


Source

File: wp-includes/object-relationships.php

function cp_add_relationship_meta( $relationship_id, $meta_key, $meta_value, $unique = false ) {
	return add_metadata( 'object_relationship', $relationship_id, $meta_key, $meta_value, $unique );
}


Changelog

Changelog
Version Description
CP-2.2.0 Introduced. CP-2.2.0