Inspectopedia Help

Double negation

Reports double negation that can be simplified.

Example:

if (!!functionCall()) {} // double negation if (!(a != b)) {} // double negation

After the quick-fix is applied:

if (functionCall()) {} if (a == b) {}

Inspection Details

Available in:

IntelliJ IDEA 2023.3, Qodana for JVM 2023.3

Plugin:

Groovy, 233.SNAPSHOT

Last modified: 13 July 2023