commonMain.kotlin.Comparator.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package kotlin
/**
* Provides a comparison function for imposing a total ordering between instances of the type [T].
*/
public expect fun interface Comparator {
/**
* Compares its two arguments for order. Returns zero if the arguments are equal,
* a negative number if the first argument is less than the second, or a positive number
* if the first argument is greater than the second.
*/
public fun compare(a: T, b: T): Int
}
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