kotlin.ClassCastException: null cannot be cast to io.ktor.client.call.HttpClientCall
        at 0   test.kexe                           0x000000010f30b976 kfun:kotlin.Exception.<init>(kotlin.String?)kotlin.Exception + 70
        at 1   test.kexe                           0x000000010f30b896 kfun:kotlin.RuntimeException.<init>(kotlin.String?)kotlin.RuntimeException + 70
        at 2   test.kexe                           0x000000010f3a8206 kfun:kotlin.ClassCastException.<init>(kotlin.String?)kotlin.ClassCastException + 70
        at 3   test.kexe                           0x000000010f3b2cfb ThrowClassCastException + 379
        at 4   test.kexe                           0x000000010f3dcb23 CheckInstance + 67
        at 5   test.kexe                           0x000000010f4e5706 kfun:io.ktor.client.HttpClient.$execute$COROUTINE$1.invokeSuspend(kotlin.Result<kotlin.Any?>)kotlin.Any? + 422
        at 6   test.kexe                           0x000000010f4e5802 kfun:io.ktor.client.HttpClient.execute(io.ktor.client.request.HttpRequestBuilder)io.ktor.client.call.HttpClientCall + 130
...

platform.CoreCrypto

HttpClient

suspend fun <T> send(message: MessageStrategy<T>): MessageResult<T> {

        val request = message.buildRequest()
        val token = session.state.sessionKey
        ...

        val call = client.call(session.host) {
            method = <http://HttpMethod.Post|HttpMethod.Post>
            body = {
                val encodedMessage = request.record.encode()
                val bytes = ByteArray(encodedMessage.size) { encodedMessage[it].toByte() }
                ByteArrayContent(bytes)
            }
        }

        ...
        return ...
    }
}

In the old model, common and platform-specific code needed to be placed in separate modules, linked by expectedBy dependencies. Now, common and platform-specific code is placed in different source roots of the same module, making projects easier to configure.

UIViewController

kapt

val result = backend.send(LoginMessageStrategy(login))
assertTrue(result is MessageResult.ok<SessionState>, "$result")
val sessionState = (result as MessageResult.ok<SessionState>).value

assertTrue

value

result

kotlin-multiplatform

expected

actual typealias Headers = retrofit2.http.Headers

vararg val value: String

val value: Array<String>

The following declaration is incompatible because return type is different

CreateProcess error=206, The filename or extension is too long

kotlin {
  targets {
    fromPresets(presets.jvm, 'jvm') {
      configurations {
        baseline
      }
    }
  }
  jvmMain {
    dependencies {
      baseline 'com.squareup.okio:okio:1.14.1'
    }
  }
}

InetAddresses

expect class

expect

actual

BigInteger.Companion

undefined

gradlew desktop:run

tornado build config

main method

Could not find or load main class MainKt