isDefined

fun Char.isDefined(): Boolean
fun Char.isDefined(): Boolean

Returns true if this character (Unicode code point) is defined in Unicode.

A character is considered to be defined in Unicode if its category is not CharCategory.UNASSIGNED.

Since Kotlin

1.5
inline fun Char.isDefined(): Boolean
fun Char.isDefined(): Boolean

Returns true if this character (Unicode code point) is defined in Unicode.

A character is considered to be defined in Unicode if its category is not CharCategory.UNASSIGNED.