isSupplementaryCodePoint
Checks if the codepoint specified is a supplementary codepoint or not.
@ExperimentalNativeApiactual fun Char.Companion.isSupplementaryCodePoint(codepoint: Int): Boolean(source)
@OptIn(ExperimentalNativeApi::class)
fun main() {
val smiley = 0x1F600 // 😀 – a supplementary code point
val latinA = 0x0041 // A – a basic multilingual plane code point
println("Is 0x1F600 supplementary? ${Char.isSupplementaryCodePoint(smiley)}")
println("Is 0x0041 supplementary? ${Char.isSupplementaryCodePoint(latinA)}")
}