Metadata (termmeta) (category)
| add_term_meta() | Adds metadata to a term. |
| delete_term_meta() | Removes metadata matching criteria from a term. |
| get_term_meta() | Gets the value of the specified meta-field of a taxonomy term (categories, tags, etc.). You can get all values as an array. |
| has_term_meta() | Gets all metadata of the specified taxonomy element (term). |
| register_term_meta() | Registers a meta key for terms. |
| update_term_meta() | Updates the metadata of a taxonomy term (categories, tags ...). |