fun getTimeMillis(): Long
Gets current system time in milliseconds since certain moment in the past, only delta between two subsequent calls makes sense.
© 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.system/get-time-millis.html