Added in API level 31
OutcomeReceiver
public interface OutcomeReceiver
| android.os.OutcomeReceiver<R, E extends java.lang.Throwable> |
Callback interface intended for use when an asynchronous operation may result in a failure. This interface may be used in cases where an asynchronous API may complete either with a value or with a Throwable that indicates an error.
Summary
Public methods | |
|---|---|
default void | onError(E error) Called when the asynchronous operation fails. |
abstract void | onResult(R result) Called when the asynchronous operation succeeds and delivers a result value. |
Public methods
onError
Added in API level 31
public void onError (E error)
Called when the asynchronous operation fails. The mode of failure is indicated by the Throwable passed as an argument to this method.
| Parameters | |
|---|---|
error | E: A subclass of Throwable with more details about the error that occurred. This value cannot be null. |
onResult
Added in API level 31
public abstract void onResult (R result)
Called when the asynchronous operation succeeds and delivers a result value.
| Parameters | |
|---|---|
result | R: The value delivered by the asynchronous operation. |