Function icu::properties::sets::load_grapheme_extend

pub fn load_grapheme_extend(
    provider: &impl DataProvider<GraphemeExtendV1Marker>
) -> Result<CodePointSetData, PropertiesError>

Property used to define “Grapheme extender”. See D59 in Chapter 3, Conformance in the Unicode Standard.

Example

use icu_properties::sets;

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

assert!(!grapheme_extend.contains('ക'));  // U+0D15 MALAYALAM LETTER KA
assert!(!grapheme_extend.contains('\u{0D3F}'));  // U+0D3F MALAYALAM VOWEL SIGN I
assert!(grapheme_extend.contains('\u{0D3E}'));  // U+0D3E MALAYALAM VOWEL SIGN AA