W3cubDocs

/Kotlin

then

Platform and version requirements: JS (1.1)
inline fun <T, S> Promise<Promise<T>>.then(
    noinline onFulfilled: ((T) -> S)?
): Promise<S>
inline fun <T, S> Promise<Promise<T>>.then(
    noinline onFulfilled: ((T) -> S)?, 
    noinline onRejected: ((Throwable) -> S)?
): Promise<S>

© 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.js/then.html