kresult-core/io.kresult.core/KResult/failureOrNull

failureOrNull

Runs the Failure.error, if the KResult is a failure or null otherwise

import io.kresult.core.KResult
import io.kotest.matchers.shouldBe

fun test() {
  KResult.Failure("test-failure")
    .failureOrNull() shouldBe "test-failure"

  KResult.Success("test-success")
    .failureOrNull() shouldBe null
}