toByte
 Platform and version requirements: JVM (1.0), JS (1.0), Native (1.3) 
fun toByte(): Byte
Converts this Int value to Byte.
If this value is in Byte.MIN_VALUE..Byte.MAX_VALUE, the resulting Byte value represents the same numerical value as this Int.
The resulting Byte value is represented by the least significant 8 bits of this Int value.
    © 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
    https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/to-byte.html