Function load_join_control

pub fn load_join_control(
    provider: &(impl DataProvider<JoinControlV1Marker> + ?Sized),
) -> Result<CodePointSetData, PropertiesError>

A version of join_control() that uses custom data provided by a DataProvider.

Note that this will return an owned version of the data. Functionality is available on the borrowed version, accessible through CodePointSetData::as_borrowed.