charSequenceArray
fun NonNullSavedStateHandleKey.Companion.charSequenceArray(key: String, defaultValue: Array<CharSequence?>): NonNullSavedStateHandleKey<Array<CharSequence?>>
fun NullableSavedStateHandleKey.Companion.charSequenceArray(key: String, defaultValue: Array<CharSequence?>? = null): NullableSavedStateHandleKey<Array<CharSequence?>>