ICU 75.1 75.1
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uenum.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) 2002-2013, International Business Machines
7* Corporation and others. All Rights Reserved.
8*
9*******************************************************************************
10* file name: uenum.h
11* encoding: UTF-8
12* tab size: 8 (not used)
13* indentation:2
14*
15* created on: 2002jul08
16* created by: Vladimir Weinstein
17*/
18
19#ifndef __UENUM_H
20#define __UENUM_H
21
22#include "unicode/utypes.h"
23
24#if U_SHOW_CPLUSPLUS_API
26
27U_NAMESPACE_BEGIN
28class StringEnumeration;
29U_NAMESPACE_END
30#endif // U_SHOW_CPLUSPLUS_API
31
42struct UEnumeration;
45
53U_CAPI void U_EXPORT2
55
56#if U_SHOW_CPLUSPLUS_API
57
58U_NAMESPACE_BEGIN
59
70
71U_NAMESPACE_END
72
73#endif
74
89U_CAPI int32_t U_EXPORT2
91
113U_CAPI const UChar* U_EXPORT2
115 int32_t* resultLength,
116 UErrorCode* status);
117
146U_CAPI const char* U_EXPORT2
148 int32_t* resultLength,
149 UErrorCode* status);
150
160U_CAPI void U_EXPORT2
162
163#if U_SHOW_CPLUSPLUS_API
164
174U_CAPI UEnumeration* U_EXPORT2
176
177#endif
178
190U_CAPI UEnumeration* U_EXPORT2
191uenum_openUCharStringsEnumeration(const UChar* const strings[], int32_t count,
192 UErrorCode* ec);
193
205U_CAPI UEnumeration* U_EXPORT2
206uenum_openCharStringsEnumeration(const char* const strings[], int32_t count,
207 UErrorCode* ec);
208
209#endif
"Smart pointer" class, closes a UEnumeration via uenum_close().
Base class for 'pure' C++ implementations of uenum api.
Definition strenum.h:61
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
U_CAPI int32_t uenum_count(UEnumeration *en, UErrorCode *status)
Returns the number of elements that the iterator traverses.
U_CAPI UEnumeration * uenum_openCharStringsEnumeration(const char *const strings[], int32_t count, UErrorCode *ec)
Given an array of const char* strings (invariant chars only), return a UEnumeration.
U_CAPI UEnumeration * uenum_openUCharStringsEnumeration(const UChar *const strings[], int32_t count, UErrorCode *ec)
Given an array of const UChar* strings, return a UEnumeration.
struct UEnumeration UEnumeration
structure representing an enumeration object instance
Definition uenum.h:44
U_CAPI void uenum_reset(UEnumeration *en, UErrorCode *status)
Resets the iterator to the current list of service IDs.
U_CAPI const UChar * uenum_unext(UEnumeration *en, int32_t *resultLength, UErrorCode *status)
Returns the next element in the iterator's list.
U_CAPI const char * uenum_next(UEnumeration *en, int32_t *resultLength, UErrorCode *status)
Returns the next element in the iterator's list.
U_CAPI UEnumeration * uenum_openFromStringEnumeration(icu::StringEnumeration *adopted, UErrorCode *ec)
Given a StringEnumeration, wrap it in a UEnumeration.
U_CAPI void uenum_close(UEnumeration *en)
Disposes of resources in use by the iterator.
#define U_CAPI
This is used to declare a function as a public ICU C API.
Definition umachine.h:110
char16_t UChar
The base type for UTF-16 code units and pointers.
Definition umachine.h:378
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
Definition utypes.h:415