getOrNull

fun <T> <Error class: unknown class><T>.getOrNull(): T?

Returns state value if it exists, else null.


fun <T> <Error class: unknown class><T>.getOrNull(): T?

Converts Scala Option to Kotlin nullable.


fun <T> Optional<T>.getOrNull(): T?

Converts Optional to Kotlin nullable.


fun <S> <Error class: unknown class><S>.getOrNull(): S?

(Kotlin-specific) Returns the group state value if it exists, else null. This is comparable to GroupState.getOption, but instead utilises Kotlin's nullability features to get the same result.