Verbose nullability and emptiness check
Reports combination of null
and emptiness checks that can be simplified into a single check.
The quick-fix replaces highlighted checks with a combined check call, such as isNullOrEmpty()
.
Example:
fun test(list: List<Int>?) {
if (list == null || list.isEmpty()) {
println("List is empty!")
} else {
println(list.joinToString())
}
}
After the quick-fix is applied:
fun test(list: List<Int>?) {
if (list.isNullOrEmpty()) {
println("List is empty!")
} else {
println(list.joinToString())
}
}
Inspection Details | |
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Available in: | IntelliJ IDEA 2023.3, Qodana for JVM 2023.3 |
Plugin: | Kotlin, @snapshot@ |
Last modified: 13 July 2023