1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
/*
********************************************************************************
* Copyright (C) 2010, International Business Machines
* Corporation and others. All Rights Reserved.
********************************************************************************
*
* File attiter.h
*
* Modification History:
*
* Date Name Description
* 12/15/2009 dougfelt Created
********************************************************************************
*/
#ifndef FPOSITER_H
#define FPOSITER_H
#include "unicode/utypes.h"
#include "unicode/uobject.h"
/**
* \file
* \brief C++ API: FieldPosition Iterator.
*/
#if UCONFIG_NO_FORMATTING
U_NAMESPACE_BEGIN
/*
* Allow the declaration of APIs with pointers to FieldPositionIterator
* even when formatting is removed from the build.
*/
class FieldPositionIterator;
U_NAMESPACE_END
#else
#include "unicode/fieldpos.h"
#include "unicode/umisc.h"
U_NAMESPACE_BEGIN
class UVector32;
/**
* FieldPositionIterator returns the field ids and their start/limit positions generated
* by a call to Format::format. See Format, NumberFormat, DecimalFormat.
* @stable ICU 4.4
*/
class U_I18N_API FieldPositionIterator : public UObject {
public:
/**
* Destructor.
* @stable ICU 4.4
*/
~FieldPositionIterator();
/**
* Constructs a new, empty iterator.
* @stable ICU 4.4
*/
FieldPositionIterator(void);
/**
* Copy constructor. If the copy failed for some reason, the new iterator will
* be empty.
* @stable ICU 4.4
*/
FieldPositionIterator(const FieldPositionIterator&);
/**
* Return true if another object is semantically equal to this
* one.
* <p>
* Return true if this FieldPositionIterator is at the same position in an
* equal array of run values.
* @stable ICU 4.4
*/
UBool operator==(const FieldPositionIterator&) const;
/**
* Returns the complement of the result of operator==
* @param rhs The FieldPositionIterator to be compared for inequality
* @return the complement of the result of operator==
* @stable ICU 4.4
*/
UBool operator!=(const FieldPositionIterator& rhs) const { return !operator==(rhs); }
/**
* If the current position is valid, updates the FieldPosition values, advances the iterator,
* and returns TRUE, otherwise returns FALSE.
* @stable ICU 4.4
*/
UBool next(FieldPosition& fp);
private:
friend class FieldPositionIteratorHandler;
/**
* Sets the data used by the iterator, and resets the position.
* Returns U_ILLEGAL_ARGUMENT_ERROR in status if the data is not valid
* (length is not a multiple of 3, or start >= limit for any run).
*/
void setData(UVector32 *adopt, UErrorCode& status);
UVector32 *data;
int32_t pos;
// No ICU "poor man's RTTI" for this class nor its subclasses.
virtual UClassID getDynamicClassID() const;
};
U_NAMESPACE_END
#endif /* #if !UCONFIG_NO_FORMATTING */
#endif // FPOSITER_H
|
