register_term_meta()

register_term_meta() — Registers a meta key for terms.

Inputs: $taxonomy (string): Taxonomy to register a meta key for. Pass an empty string to register the meta key across all existing taxonomies. $meta_key (string): The meta key to register. $args (array): Data used to describe the meta key when registered. See register_meta() for a list of supported arguments.

Returns bool: True if the meta key was successfully registered, false if not.