Package com.helger.commons.state

Interface ISuccessIndicator

All Known Subinterfaces:

IError, IErrorLevel, IHasErrorLevel, IHasErrorLevelComparable<IMPLTYPE>

All Known Implementing Classes:

EErrorLevel, EFileIOErrorCode, ErrorLevel, ESuccess, FileIOError, LoggingExceptionCallback, LogMessage, SingleError, SuccessWithValue

public interface ISuccessIndicator

Very simple interface for an object that has success/failure indication.

Author:

Philip Helger

Method Summary

Modifier and Type	Method	Description
default ESuccess	and(ISuccessIndicator aSuccess)
default boolean	isFailure()
boolean	isSuccess()
default ESuccess	or(ISuccessIndicator aSuccess)

Method Details

isSuccess

boolean isSuccess()

Returns:

true on success and false on failure.

isFailure

default boolean isFailure()

Returns:

true on failure and false on success.

or

@Nonnull
default ESuccess or(@Nonnull
 ISuccessIndicator aSuccess)

and

@Nonnull
default ESuccess and(@Nonnull
 ISuccessIndicator aSuccess)