This rule detects usages of Void and reports them as forbidden. The Kotlin type Unit should be used instead. This type corresponds to the Void class in Java and has only one value - the Unit object.

Noncompliant Code

runnable: () -> Void
var aVoid: Void? = null

Compliant Code

runnable: () -> Unit
Void::class

Options

• ignoreOverridden (default: False)

  ignores void types in signatures of overridden functions

• ignoreUsageInGenerics (default: False)

  ignore void types as generic arguments