org.eclipse.fx.core

Interface ReturnValue<V>

Type Parameters:

V - the returned value type

All Known Subinterfaces:

UpdateService.UpdateCheckData, UpdateService.UpdateData

All Known Implementing Classes:

ReturnValue.ReturnValueImpl

public interface ReturnValue<V>

A return value definition

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	ReturnValue.ReturnValueImpl<V> Basic return value hold information for the callback
static class	ReturnValue.State State of the method a callback

Method Summary

Modifier and Type	Method and Description
@Nullable java.lang.String	getMessage()
@NonNull ReturnValue.State	getState()
@Nullable java.lang.Throwable	getThrowable()
V	getValue()

Method Detail

getState

@NonNull ReturnValue.State getState()

Returns:

the state

getMessage

@Nullable java.lang.String getMessage()

Returns:

the message in case of none OK or CANCEL

getValue

V getValue()

Returns:

the value in case of OK

getThrowable

@Nullable java.lang.Throwable getThrowable()

Returns:

the exception causing the failure if one