Arrays comparison via '==' and '!='
Reports usages of ==
or !=
operator for arrays that should be replaced with contentEquals()
.
The ==
and !=
operators compare array references instead of their content.
Examples:
fun test() {
val a = arrayOf(1, 2, 3)
val b = arrayOf(1, 2, 3)
println(a == b) // references comparison
}
After the quick-fix is applied:
fun test() {
val a = arrayOf(1, 2, 3)
val b = arrayOf(1, 2, 3)
println(a.contentEquals(b))
}
Inspection Details | |
---|---|
Available in: | IntelliJ IDEA 2023.3, Qodana for JVM 2023.3 |
Plugin: | Kotlin, @snapshot@ |
Last modified: 13 July 2023