ICU 76.1 76.1
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errorcode.h
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1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
3/*
4*******************************************************************************
5*
6* Copyright (C) 2009-2011, International Business Machines
7* Corporation and others. All Rights Reserved.
8*
9*******************************************************************************
10* file name: errorcode.h
11* encoding: UTF-8
12* tab size: 8 (not used)
13* indentation:4
14*
15* created on: 2009mar10
16* created by: Markus W. Scherer
17*/
18
19#ifndef __ERRORCODE_H__
20#define __ERRORCODE_H__
21
28#include "unicode/utypes.h"
29
30#if U_SHOW_CPLUSPLUS_API
31
32#include "unicode/uobject.h"
33
34U_NAMESPACE_BEGIN
35
85public:
90 ErrorCode() : errorCode(U_ZERO_ERROR) {}
92 virtual ~ErrorCode();
94 operator UErrorCode & () { return errorCode; }
96 operator UErrorCode * () { return &errorCode; }
98 UBool isSuccess() const { return U_SUCCESS(errorCode); }
100 UBool isFailure() const { return U_FAILURE(errorCode); }
102 UErrorCode get() const { return errorCode; }
104 void set(UErrorCode value) { errorCode=value; }
116 void assertSuccess() const;
123 const char* errorName() const;
124
125protected:
137 virtual void handleFailure() const {}
138};
139
140U_NAMESPACE_END
141
142#endif /* U_SHOW_CPLUSPLUS_API */
143
144#endif // __ERRORCODE_H__
Wrapper class for UErrorCode, with conversion operators for direct use in ICU C and C++ APIs.
Definition errorcode.h:84
UBool isFailure() const
Tests for U_FAILURE().
Definition errorcode.h:100
virtual ~ErrorCode()
Destructor, does nothing.
virtual void handleFailure() const
Called by assertSuccess() if isFailure() is true.
Definition errorcode.h:137
void assertSuccess() const
Asserts isSuccess().
UErrorCode errorCode
Internal UErrorCode, accessible to subclasses.
Definition errorcode.h:130
UBool isSuccess() const
Tests for U_SUCCESS().
Definition errorcode.h:98
void set(UErrorCode value)
Sets the UErrorCode value.
Definition errorcode.h:104
UErrorCode reset()
Returns the UErrorCode value and resets it to U_ZERO_ERROR.
UErrorCode get() const
Returns the UErrorCode value.
Definition errorcode.h:102
ErrorCode()
Default constructor.
Definition errorcode.h:90
const char * errorName() const
Return a string for the UErrorCode value.
UMemory is the common ICU base class.
Definition uobject.h:115
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition umachine.h:247
C++ API: Common ICU base class UObject.
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition utypes.h:430
@ U_ZERO_ERROR
No error, no warning.
Definition utypes.h:465
#define U_FAILURE(x)
Does the error code indicate a failure?
Definition utypes.h:747
#define U_SUCCESS(x)
Does the error code indicate success?
Definition utypes.h:742
#define U_COMMON_API
Set to export library symbols from inside the common library, and to import them from outside.
Definition utypes.h:315