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roundToInt

kotlin-stdlib / kotlin.math / roundToInt
Platform and version requirements: JVM (1.2), JS (1.2), Native (1.2) 
fun Double.roundToInt(): Int

Rounds this Double value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Special cases:

  • x.roundToInt() == Int.MAX_VALUE when x > Int.MAX_VALUE
  • x.roundToInt() == Int.MIN_VALUE when x < Int.MIN_VALUE

Exceptions

IllegalArgumentException - when this value is NaN

Platform and version requirements: JVM (1.2), JS (1.2), Native (1.2) 
fun Float.roundToInt(): Int

Rounds this Float value to the nearest integer and converts the result to Int. Ties are rounded towards positive infinity.

Special cases:

  • x.roundToInt() == Int.MAX_VALUE when x > Int.MAX_VALUE
  • x.roundToInt() == Int.MIN_VALUE when x < Int.MIN_VALUE

Exceptions

IllegalArgumentException - when this value is NaN

© 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.math/round-to-int.html