arrow-fx / arrow.fx.internal / Platform / composeErrors

composeErrors

fun ~~composeErrors~~(first: Throwable, vararg rest: Throwable): Throwable Deprecated: The IO datatype and it’s related type classes will disappear in Arrow 0.13.0. All useful operations are offered directly over suspend functions by Arrow Fx Coroutines. https://arrow-kt.io/docs/fx/async/

fun ~~composeErrors~~(first: Throwable, rest: List<Throwable>): Throwable Deprecated: The IO datatype and it’s related type classes will disappear in Arrow 0.13.0. All useful operations are offered directly over suspend functions by Arrow Fx Coroutines. https://arrow-kt.io/docs/fx/async/

Composes multiple errors together, meant for those cases in which error suppression, due to a second error being triggered, is not acceptable.

On top of the JVM this function uses Throwable#addSuppressed, available since Java 7. On top of JavaScript the function would return a CompositeException.