arrow-fx-stm / arrow.fx.stm / STM / catch

catch

abstract fun <A> catch(f: STM.() -> A, onError: STM.(Throwable) -> A): A

Run f and handle any exception thrown with onError.

import arrow.fx.stm.atomically

suspend fun main() {
  //sampleStart
  val result = atomically {
    catch({ throw Throwable() }) { e -> "caught" }
  }
  //sampleEnd
  println("Result $result")
}