ustring.h
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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (C) 1998-2014, International Business Machines
* Corporation and others. All Rights Reserved.
**********************************************************************
*
* File ustring.h
*
* Modification History:
*
* Date Name Description
* 12/07/98 bertrand Creation.
******************************************************************************
*/
#ifndef USTRING_H
#define USTRING_H
#include "unicode/utypes.h"
#include "unicode/putil.h"
#include "unicode/uiter.h"
#ifndef UBRK_TYPEDEF_UBREAK_ITERATOR
# define UBRK_TYPEDEF_UBREAK_ITERATOR
typedef struct UBreakIterator UBreakIterator;
#endif
U_CAPI int32_t U_EXPORT2
u_strlen(const UChar *s);
U_CAPI int32_t U_EXPORT2
u_countChar32(const UChar *s, int32_t length);
U_CAPI UBool U_EXPORT2
u_strHasMoreChar32Than(const UChar *s, int32_t length, int32_t number);
U_CAPI UChar* U_EXPORT2
u_strcat(UChar *dst,
const UChar *src);
U_CAPI UChar* U_EXPORT2
u_strncat(UChar *dst,
const UChar *src,
int32_t n);
U_CAPI UChar * U_EXPORT2
u_strstr(const UChar *s, const UChar *substring);
U_CAPI UChar * U_EXPORT2
u_strFindFirst(const UChar *s, int32_t length, const UChar *substring, int32_t subLength);
U_CAPI UChar * U_EXPORT2
u_strchr(const UChar *s, UChar c);
U_CAPI UChar * U_EXPORT2
u_strchr32(const UChar *s, UChar32 c);
U_CAPI UChar * U_EXPORT2
u_strrstr(const UChar *s, const UChar *substring);
U_CAPI UChar * U_EXPORT2
u_strFindLast(const UChar *s, int32_t length, const UChar *substring, int32_t subLength);
U_CAPI UChar * U_EXPORT2
u_strrchr(const UChar *s, UChar c);
U_CAPI UChar * U_EXPORT2
u_strrchr32(const UChar *s, UChar32 c);
U_CAPI UChar * U_EXPORT2
u_strpbrk(const UChar *string, const UChar *matchSet);
U_CAPI int32_t U_EXPORT2
u_strcspn(const UChar *string, const UChar *matchSet);
U_CAPI int32_t U_EXPORT2
u_strspn(const UChar *string, const UChar *matchSet);
U_CAPI UChar * U_EXPORT2
u_strtok_r(UChar *src,
const UChar *delim,
UChar **saveState);
U_CAPI int32_t U_EXPORT2
u_strcmp(const UChar *s1,
const UChar *s2);
U_CAPI int32_t U_EXPORT2
u_strcmpCodePointOrder(const UChar *s1, const UChar *s2);
U_CAPI int32_t U_EXPORT2
u_strCompare(const UChar *s1, int32_t length1,
const UChar *s2, int32_t length2,
UBool codePointOrder);
U_CAPI int32_t U_EXPORT2
u_strCompareIter(UCharIterator *iter1, UCharIterator *iter2, UBool codePointOrder);
U_CAPI int32_t U_EXPORT2
u_strCaseCompare(const UChar *s1, int32_t length1,
const UChar *s2, int32_t length2,
uint32_t options,
UErrorCode *pErrorCode);
U_CAPI int32_t U_EXPORT2
u_strncmp(const UChar *ucs1,
const UChar *ucs2,
int32_t n);
U_CAPI int32_t U_EXPORT2
u_strncmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t n);
U_CAPI int32_t U_EXPORT2
u_strcasecmp(const UChar *s1, const UChar *s2, uint32_t options);
U_CAPI int32_t U_EXPORT2
u_strncasecmp(const UChar *s1, const UChar *s2, int32_t n, uint32_t options);
U_CAPI int32_t U_EXPORT2
u_memcasecmp(const UChar *s1, const UChar *s2, int32_t length, uint32_t options);
U_CAPI UChar* U_EXPORT2
u_strcpy(UChar *dst,
const UChar *src);
U_CAPI UChar* U_EXPORT2
u_strncpy(UChar *dst,
const UChar *src,
int32_t n);
#if !UCONFIG_NO_CONVERSION
U_CAPI UChar* U_EXPORT2 u_uastrcpy(UChar *dst,
const char *src );
U_CAPI UChar* U_EXPORT2 u_uastrncpy(UChar *dst,
const char *src,
int32_t n);
U_CAPI char* U_EXPORT2 u_austrcpy(char *dst,
const UChar *src );
U_CAPI char* U_EXPORT2 u_austrncpy(char *dst,
const UChar *src,
int32_t n );
#endif
U_CAPI UChar* U_EXPORT2
u_memcpy(UChar *dest, const UChar *src, int32_t count);
U_CAPI UChar* U_EXPORT2
u_memmove(UChar *dest, const UChar *src, int32_t count);
U_CAPI UChar* U_EXPORT2
u_memset(UChar *dest, UChar c, int32_t count);
U_CAPI int32_t U_EXPORT2
u_memcmp(const UChar *buf1, const UChar *buf2, int32_t count);
U_CAPI int32_t U_EXPORT2
u_memcmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t count);
U_CAPI UChar* U_EXPORT2
u_memchr(const UChar *s, UChar c, int32_t count);
U_CAPI UChar* U_EXPORT2
u_memchr32(const UChar *s, UChar32 c, int32_t count);
U_CAPI UChar* U_EXPORT2
u_memrchr(const UChar *s, UChar c, int32_t count);
U_CAPI UChar* U_EXPORT2
u_memrchr32(const UChar *s, UChar32 c, int32_t count);
#if defined(U_DECLARE_UTF16)
# define U_STRING_DECL(var, cs, length) static const UChar *var=(const UChar *)U_DECLARE_UTF16(cs)
# define U_STRING_INIT(var, cs, length)
#elif U_SIZEOF_WCHAR_T==U_SIZEOF_UCHAR && (U_CHARSET_FAMILY==U_ASCII_FAMILY || defined(U_WCHAR_IS_UTF16))
# define U_STRING_DECL(var, cs, length) static const UChar var[(length)+1]=L ## cs
# define U_STRING_INIT(var, cs, length)
#else
# define U_STRING_DECL(var, cs, length) static UChar var[(length)+1]
# define U_STRING_INIT(var, cs, length) u_charsToUChars(cs, var, length+1)
#endif
U_CAPI int32_t U_EXPORT2
u_unescape(const char *src,
UChar *dest, int32_t destCapacity);
U_CDECL_BEGIN
typedef UChar (U_CALLCONV *UNESCAPE_CHAR_AT)(int32_t offset, void *context);
U_CDECL_END
U_CAPI UChar32 U_EXPORT2
u_unescapeAt(UNESCAPE_CHAR_AT charAt,
int32_t *offset,
int32_t length,
void *context);
U_CAPI int32_t U_EXPORT2
u_strToUpper(UChar *dest, int32_t destCapacity,
const UChar *src, int32_t srcLength,
const char *locale,
UErrorCode *pErrorCode);
U_CAPI int32_t U_EXPORT2
u_strToLower(UChar *dest, int32_t destCapacity,
const UChar *src, int32_t srcLength,
const char *locale,
UErrorCode *pErrorCode);
#if !UCONFIG_NO_BREAK_ITERATION
U_CAPI int32_t U_EXPORT2
u_strToTitle(UChar *dest, int32_t destCapacity,
const UChar *src, int32_t srcLength,
UBreakIterator *titleIter,
const char *locale,
UErrorCode *pErrorCode);
#endif
U_CAPI int32_t U_EXPORT2
u_strFoldCase(UChar *dest, int32_t destCapacity,
const UChar *src, int32_t srcLength,
uint32_t options,
UErrorCode *pErrorCode);
#if defined(U_WCHAR_IS_UTF16) || defined(U_WCHAR_IS_UTF32) || !UCONFIG_NO_CONVERSION
U_CAPI wchar_t* U_EXPORT2
u_strToWCS(wchar_t *dest,
int32_t destCapacity,
int32_t *pDestLength,
const UChar *src,
int32_t srcLength,
UErrorCode *pErrorCode);
U_CAPI UChar* U_EXPORT2
u_strFromWCS(UChar *dest,
int32_t destCapacity,
int32_t *pDestLength,
const wchar_t *src,
int32_t srcLength,
UErrorCode *pErrorCode);
#endif /* defined(U_WCHAR_IS_UTF16) || defined(U_WCHAR_IS_UTF32) || !UCONFIG_NO_CONVERSION */
U_CAPI char* U_EXPORT2
u_strToUTF8(char *dest,
int32_t destCapacity,
int32_t *pDestLength,
const UChar *src,
int32_t srcLength,
UErrorCode *pErrorCode);
U_CAPI UChar* U_EXPORT2
u_strFromUTF8(UChar *dest,
int32_t destCapacity,
int32_t *pDestLength,
const char *src,
int32_t srcLength,
UErrorCode *pErrorCode);
U_CAPI char* U_EXPORT2
u_strToUTF8WithSub(char *dest,
int32_t destCapacity,
int32_t *pDestLength,
const UChar *src,
int32_t srcLength,
UChar32 subchar, int32_t *pNumSubstitutions,
UErrorCode *pErrorCode);
U_CAPI UChar* U_EXPORT2
u_strFromUTF8WithSub(UChar *dest,
int32_t destCapacity,
int32_t *pDestLength,
const char *src,
int32_t srcLength,
UChar32 subchar, int32_t *pNumSubstitutions,
UErrorCode *pErrorCode);
U_CAPI UChar * U_EXPORT2
u_strFromUTF8Lenient(UChar *dest,
int32_t destCapacity,
int32_t *pDestLength,
const char *src,
int32_t srcLength,
UErrorCode *pErrorCode);
U_CAPI UChar32* U_EXPORT2
u_strToUTF32(UChar32 *dest,
int32_t destCapacity,
int32_t *pDestLength,
const UChar *src,
int32_t srcLength,
UErrorCode *pErrorCode);
U_CAPI UChar* U_EXPORT2
u_strFromUTF32(UChar *dest,
int32_t destCapacity,
int32_t *pDestLength,
const UChar32 *src,
int32_t srcLength,
UErrorCode *pErrorCode);
U_CAPI UChar32* U_EXPORT2
u_strToUTF32WithSub(UChar32 *dest,
int32_t destCapacity,
int32_t *pDestLength,
const UChar *src,
int32_t srcLength,
UChar32 subchar, int32_t *pNumSubstitutions,
UErrorCode *pErrorCode);
U_CAPI UChar* U_EXPORT2
u_strFromUTF32WithSub(UChar *dest,
int32_t destCapacity,
int32_t *pDestLength,
const UChar32 *src,
int32_t srcLength,
UChar32 subchar, int32_t *pNumSubstitutions,
UErrorCode *pErrorCode);
U_CAPI char* U_EXPORT2
u_strToJavaModifiedUTF8(
char *dest,
int32_t destCapacity,
int32_t *pDestLength,
const UChar *src,
int32_t srcLength,
UErrorCode *pErrorCode);
U_CAPI UChar* U_EXPORT2
u_strFromJavaModifiedUTF8WithSub(
UChar *dest,
int32_t destCapacity,
int32_t *pDestLength,
const char *src,
int32_t srcLength,
UChar32 subchar, int32_t *pNumSubstitutions,
UErrorCode *pErrorCode);
#endif
U_CALLCONV
#define U_CALLCONV
Similar to U_CDECL_BEGIN/U_CDECL_END, this qualifier is necessary in callback function typedefs to ma...
Definition: platform.h:846
putil.h
C API: Platform Utilities.
UCharIterator
C API for code unit iteration.
Definition: uiter.h:341
UBreakIterator
struct UBreakIterator UBreakIterator
Opaque type representing an ICU Break iterator object.
Definition: ubrk.h:31
uiter.h
C API: Unicode Character Iteration.
UChar32
int32_t UChar32
Define UChar32 as a type for single Unicode code points.
Definition: umachine.h:427
U_CDECL_END
#define U_CDECL_END
This is used to end a declaration of a library private ICU C API.
Definition: umachine.h:86
UBool
int8_t UBool
The ICU boolean type, a signed-byte integer.
Definition: umachine.h:247
U_CAPI
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition: umachine.h:110
UChar
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition: umachine.h:378
U_CDECL_BEGIN
#define U_CDECL_BEGIN
This is used to begin a declaration of a library private ICU C API.
Definition: umachine.h:85
u_strFromUTF8Lenient
U_CAPI UChar * u_strFromUTF8Lenient(UChar *dest, int32_t destCapacity, int32_t *pDestLength, const char *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert a UTF-8 string to UTF-16.
u_strncpy
U_CAPI UChar * u_strncpy(UChar *dst, const UChar *src, int32_t n)
Copy a ustring.
u_strcmp
U_CAPI int32_t u_strcmp(const UChar *s1, const UChar *s2)
Compare two Unicode strings for bitwise equality (code unit order).
u_strFromUTF32
U_CAPI UChar * u_strFromUTF32(UChar *dest, int32_t destCapacity, int32_t *pDestLength, const UChar32 *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert a UTF-32 string to UTF-16.
u_unescapeAt
U_CAPI UChar32 u_unescapeAt(UNESCAPE_CHAR_AT charAt, int32_t *offset, int32_t length, void *context)
Unescape a single sequence.
u_strToLower
U_CAPI int32_t u_strToLower(UChar *dest, int32_t destCapacity, const UChar *src, int32_t srcLength, const char *locale, UErrorCode *pErrorCode)
Lowercase the characters in a string.
u_strFromWCS
U_CAPI UChar * u_strFromWCS(UChar *dest, int32_t destCapacity, int32_t *pDestLength, const wchar_t *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert a wchar_t string to UTF-16.
u_memset
U_CAPI UChar * u_memset(UChar *dest, UChar c, int32_t count)
Initialize count characters of dest to c.
u_memcmp
U_CAPI int32_t u_memcmp(const UChar *buf1, const UChar *buf2, int32_t count)
Compare the first count UChars of each buffer.
u_strToUTF8WithSub
U_CAPI char * u_strToUTF8WithSub(char *dest, int32_t destCapacity, int32_t *pDestLength, const UChar *src, int32_t srcLength, UChar32 subchar, int32_t *pNumSubstitutions, UErrorCode *pErrorCode)
Convert a UTF-16 string to UTF-8.
u_strFromUTF8WithSub
U_CAPI UChar * u_strFromUTF8WithSub(UChar *dest, int32_t destCapacity, int32_t *pDestLength, const char *src, int32_t srcLength, UChar32 subchar, int32_t *pNumSubstitutions, UErrorCode *pErrorCode)
Convert a UTF-8 string to UTF-16.
u_strcpy
U_CAPI UChar * u_strcpy(UChar *dst, const UChar *src)
Copy a ustring.
u_uastrcpy
U_CAPI UChar * u_uastrcpy(UChar *dst, const char *src)
Copy a byte string encoded in the default codepage to a ustring.
u_strspn
U_CAPI int32_t u_strspn(const UChar *string, const UChar *matchSet)
Returns the number of consecutive characters in string, beginning with the first, that occur somewher...
u_strcasecmp
U_CAPI int32_t u_strcasecmp(const UChar *s1, const UChar *s2, uint32_t options)
Compare two strings case-insensitively using full case folding.
u_strlen
U_CAPI int32_t u_strlen(const UChar *s)
Determine the length of an array of UChar.
u_strToTitle
U_CAPI int32_t u_strToTitle(UChar *dest, int32_t destCapacity, const UChar *src, int32_t srcLength, UBreakIterator *titleIter, const char *locale, UErrorCode *pErrorCode)
Titlecase a string.
u_memchr32
U_CAPI UChar * u_memchr32(const UChar *s, UChar32 c, int32_t count)
Find the first occurrence of a code point in a string.
u_memmove
U_CAPI UChar * u_memmove(UChar *dest, const UChar *src, int32_t count)
Synonym for memmove(), but with UChars only.
u_strncmp
U_CAPI int32_t u_strncmp(const UChar *ucs1, const UChar *ucs2, int32_t n)
Compare two ustrings for bitwise equality.
u_unescape
U_CAPI int32_t u_unescape(const char *src, UChar *dest, int32_t destCapacity)
Unescape a string of characters and write the resulting Unicode characters to the destination buffer.
u_uastrncpy
U_CAPI UChar * u_uastrncpy(UChar *dst, const char *src, int32_t n)
Copy a byte string encoded in the default codepage to a ustring.
u_strrstr
U_CAPI UChar * u_strrstr(const UChar *s, const UChar *substring)
Find the last occurrence of a substring in a string.
u_strFromJavaModifiedUTF8WithSub
U_CAPI UChar * u_strFromJavaModifiedUTF8WithSub(UChar *dest, int32_t destCapacity, int32_t *pDestLength, const char *src, int32_t srcLength, UChar32 subchar, int32_t *pNumSubstitutions, UErrorCode *pErrorCode)
Convert a Java Modified UTF-8 string to a 16-bit Unicode string.
u_strToWCS
U_CAPI wchar_t * u_strToWCS(wchar_t *dest, int32_t destCapacity, int32_t *pDestLength, const UChar *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert a UTF-16 string to a wchar_t string.
u_memchr
U_CAPI UChar * u_memchr(const UChar *s, UChar c, int32_t count)
Find the first occurrence of a BMP code point in a string.
u_strToUTF8
U_CAPI char * u_strToUTF8(char *dest, int32_t destCapacity, int32_t *pDestLength, const UChar *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert a UTF-16 string to UTF-8.
u_strncat
U_CAPI UChar * u_strncat(UChar *dst, const UChar *src, int32_t n)
Concatenate two ustrings.
u_strchr
U_CAPI UChar * u_strchr(const UChar *s, UChar c)
Find the first occurrence of a BMP code point in a string.
u_strncmpCodePointOrder
U_CAPI int32_t u_strncmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t n)
Compare two Unicode strings in code point order.
u_strFromUTF8
U_CAPI UChar * u_strFromUTF8(UChar *dest, int32_t destCapacity, int32_t *pDestLength, const char *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert a UTF-8 string to UTF-16.
u_strToJavaModifiedUTF8
U_CAPI char * u_strToJavaModifiedUTF8(char *dest, int32_t destCapacity, int32_t *pDestLength, const UChar *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert a 16-bit Unicode string to Java Modified UTF-8.
u_strcat
U_CAPI UChar * u_strcat(UChar *dst, const UChar *src)
Concatenate two ustrings.
u_memrchr
U_CAPI UChar * u_memrchr(const UChar *s, UChar c, int32_t count)
Find the last occurrence of a BMP code point in a string.
u_strstr
U_CAPI UChar * u_strstr(const UChar *s, const UChar *substring)
Find the first occurrence of a substring in a string.
u_strrchr
U_CAPI UChar * u_strrchr(const UChar *s, UChar c)
Find the last occurrence of a BMP code point in a string.
u_strchr32
U_CAPI UChar * u_strchr32(const UChar *s, UChar32 c)
Find the first occurrence of a code point in a string.
u_memcpy
U_CAPI UChar * u_memcpy(UChar *dest, const UChar *src, int32_t count)
Synonym for memcpy(), but with UChars only.
u_strFindLast
U_CAPI UChar * u_strFindLast(const UChar *s, int32_t length, const UChar *substring, int32_t subLength)
Find the last occurrence of a substring in a string.
u_strToUTF32WithSub
U_CAPI UChar32 * u_strToUTF32WithSub(UChar32 *dest, int32_t destCapacity, int32_t *pDestLength, const UChar *src, int32_t srcLength, UChar32 subchar, int32_t *pNumSubstitutions, UErrorCode *pErrorCode)
Convert a UTF-16 string to UTF-32.
u_strncasecmp
U_CAPI int32_t u_strncasecmp(const UChar *s1, const UChar *s2, int32_t n, uint32_t options)
Compare two strings case-insensitively using full case folding.
u_strCompareIter
U_CAPI int32_t u_strCompareIter(UCharIterator *iter1, UCharIterator *iter2, UBool codePointOrder)
Compare two Unicode strings (binary order) as presented by UCharIterator objects.
u_strcmpCodePointOrder
U_CAPI int32_t u_strcmpCodePointOrder(const UChar *s1, const UChar *s2)
Compare two Unicode strings in code point order.
u_strrchr32
U_CAPI UChar * u_strrchr32(const UChar *s, UChar32 c)
Find the last occurrence of a code point in a string.
u_strFromUTF32WithSub
U_CAPI UChar * u_strFromUTF32WithSub(UChar *dest, int32_t destCapacity, int32_t *pDestLength, const UChar32 *src, int32_t srcLength, UChar32 subchar, int32_t *pNumSubstitutions, UErrorCode *pErrorCode)
Convert a UTF-32 string to UTF-16.
u_austrncpy
U_CAPI char * u_austrncpy(char *dst, const UChar *src, int32_t n)
Copy ustring to a byte string encoded in the default codepage.
u_strToUpper
U_CAPI int32_t u_strToUpper(UChar *dest, int32_t destCapacity, const UChar *src, int32_t srcLength, const char *locale, UErrorCode *pErrorCode)
Uppercase the characters in a string.
u_memrchr32
U_CAPI UChar * u_memrchr32(const UChar *s, UChar32 c, int32_t count)
Find the last occurrence of a code point in a string.
u_strtok_r
U_CAPI UChar * u_strtok_r(UChar *src, const UChar *delim, UChar **saveState)
The string tokenizer API allows an application to break a string into tokens.
u_memcasecmp
U_CAPI int32_t u_memcasecmp(const UChar *s1, const UChar *s2, int32_t length, uint32_t options)
Compare two strings case-insensitively using full case folding.
u_strHasMoreChar32Than
U_CAPI UBool u_strHasMoreChar32Than(const UChar *s, int32_t length, int32_t number)
Check if the string contains more Unicode code points than a certain number.
u_strcspn
U_CAPI int32_t u_strcspn(const UChar *string, const UChar *matchSet)
Returns the number of consecutive characters in string, beginning with the first, that do not occur s...
u_strCompare
U_CAPI int32_t u_strCompare(const UChar *s1, int32_t length1, const UChar *s2, int32_t length2, UBool codePointOrder)
Compare two Unicode strings (binary order).
u_strpbrk
U_CAPI UChar * u_strpbrk(const UChar *string, const UChar *matchSet)
Locates the first occurrence in the string string of any of the characters in the string matchSet.
u_austrcpy
U_CAPI char * u_austrcpy(char *dst, const UChar *src)
Copy ustring to a byte string encoded in the default codepage.
u_strFindFirst
U_CAPI UChar * u_strFindFirst(const UChar *s, int32_t length, const UChar *substring, int32_t subLength)
Find the first occurrence of a substring in a string.
u_memcmpCodePointOrder
U_CAPI int32_t u_memcmpCodePointOrder(const UChar *s1, const UChar *s2, int32_t count)
Compare two Unicode strings in code point order.
u_strFoldCase
U_CAPI int32_t u_strFoldCase(UChar *dest, int32_t destCapacity, const UChar *src, int32_t srcLength, uint32_t options, UErrorCode *pErrorCode)
Case-folds the characters in a string.
UNESCAPE_CHAR_AT
UChar(* UNESCAPE_CHAR_AT)(int32_t offset, void *context)
Callback function for u_unescapeAt() that returns a character of the source text given an offset and ...
Definition: ustring.h:1008
u_strToUTF32
U_CAPI UChar32 * u_strToUTF32(UChar32 *dest, int32_t destCapacity, int32_t *pDestLength, const UChar *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert a UTF-16 string to UTF-32.
u_countChar32
U_CAPI int32_t u_countChar32(const UChar *s, int32_t length)
Count Unicode code points in the length UChar code units of the string.
u_strCaseCompare
U_CAPI int32_t u_strCaseCompare(const UChar *s1, int32_t length1, const UChar *s2, int32_t length2, uint32_t options, UErrorCode *pErrorCode)
Compare two strings case-insensitively using full case folding.
utypes.h
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition: utypes.h:430