Function icu::properties::sets::load_join_control

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

Format control characters which have specific functions for control of cursive joining and ligation

Example

use icu_properties::sets;

let data =
    sets::load_join_control(&icu_testdata::unstable())
        .expect("The data should be valid");
let join_control = data.as_borrowed();

assert!(join_control.contains32(0x200C));  // ZERO WIDTH NON-JOINER
assert!(join_control.contains32(0x200D));  // ZERO WIDTH JOINER
assert!(!join_control.contains32(0x200E));