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errorcode.h
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1 /*
2 *******************************************************************************
3 *
4 * Copyright (C) 2009-2011, International Business Machines
5 * Corporation and others. All Rights Reserved.
6 *
7 *******************************************************************************
8 * file name: errorcode.h
9 * encoding: US-ASCII
10 * tab size: 8 (not used)
11 * indentation:4
12 *
13 * created on: 2009mar10
14 * created by: Markus W. Scherer
15 */
16
17 #ifndef __ERRORCODE_H__
18 #define __ERRORCODE_H__
19
26 #include "unicode/utypes.h"
27 #include "unicode/uobject.h"
28
29 U_NAMESPACE_BEGIN
30
79 class U_COMMON_API ErrorCode: public UMemory {
80 public:
85 ErrorCode() : errorCode(U_ZERO_ERROR) {}
87 virtual ~ErrorCode();
89 operator UErrorCode & () { return errorCode; }
91 operator UErrorCode * () { return &errorCode; }
93 UBool isSuccess() const { return U_SUCCESS(errorCode); }
95 UBool isFailure() const { return U_FAILURE(errorCode); }
97 UErrorCode get() const { return errorCode; }
99 void set(UErrorCode value) { errorCode=value; }
101 UErrorCode reset();
111 void assertSuccess() const;
118 const char* errorName() const;
119
120 protected:
125 UErrorCode errorCode;
132 virtual void handleFailure() const {}
133 };
134
135 U_NAMESPACE_END
136
137 #endif // __ERRORCODE_H__