kresult-core/io.kresult.core/KResult/onSuccess

onSuccess

inline fun onSuccess(action: (success: T) -> Unit): KResult<E, T>(source)

Runs an action (side-effect) when the KResult is a Success

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

fun test() {
  var result = ""

  KResult.Success("test-success")
    .onSuccess {
      result += it
    }

  result shouldBe "test-success"
}
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Parameters

action

to run on successful results.