UseOrEmpty.md

Pattern: Use of ?: emptyList()

Issue: -

Description

Detects ?: emptyList() that can be replaced with orEmpty() call.

Example of incorrect code:

fun test(x: List<Int>?, s: String?) {
    val a = x ?: emptyList()
    val b = s ?: ""
}

Example of correct code:

fun test(x: List<Int>?, s: String?) {
    val a = x.orEmpty()
    val b = s.orEmpty()
}

Further Reading

• Detekt - UseOrEmpty