1 // Copyright (C) 2016 and later: Unicode, Inc. and others.
2 // License & terms of use: http://www.unicode.org/copyright.html
4 *******************************************************************************
5 * Copyright (C) 2015, International Business Machines
6 * Corporation and others. All Rights Reserved.
7 *******************************************************************************
8 * significantdigitinterval.h
10 * created on: 2015jan6
11 * created by: Travis Keep
14 #ifndef __SIGNIFICANTDIGITINTERVAL_H__
15 #define __SIGNIFICANTDIGITINTERVAL_H__
17 #include "unicode/uobject.h"
18 #include "unicode/utypes.h"
23 * An interval of allowed significant digit counts.
25 class U_I18N_API SignificantDigitInterval : public UMemory {
29 * No limits on significant digits.
31 SignificantDigitInterval()
32 : fMax(INT32_MAX), fMin(0) { }
35 * Make this instance have no limit on significant digits.
43 * Returns TRUE if this object is equal to rhs.
45 UBool equals(const SignificantDigitInterval &rhs) const {
46 return ((fMax == rhs.fMax) && (fMin == rhs.fMin));
50 * Sets maximum significant digits. 0 or negative means no maximum.
52 void setMax(int32_t count) {
53 fMax = count <= 0 ? INT32_MAX : count;
57 * Get maximum significant digits. INT32_MAX means no maximum.
59 int32_t getMax() const {
64 * Sets minimum significant digits. 0 or negative means no minimum.
66 void setMin(int32_t count) {
67 fMin = count <= 0 ? 0 : count;
71 * Get maximum significant digits. 0 means no minimum.
73 int32_t getMin() const {
78 * Returns TRUE if this instance represents no constraints on significant
81 UBool isNoConstraints() const {
82 return fMin == 0 && fMax == INT32_MAX;
92 #endif // __SIGNIFICANTDIGITINTERVAL_H__