ICU-66108.tar.gz

[apple/icu.git] / icuSources / i18n / unicode / basictz.h

diff --git a/icuSources/i18n/unicode/basictz.h b/icuSources/i18n/unicode/basictz.h
index f3d34a663c752ba8a66509853cf4a721ab588e05..c4d08768987d69c38c0ae4874b71cf9173932406 100644 (file)
--- a/icuSources/i18n/unicode/basictz.h
+++ b/icuSources/i18n/unicode/basictz.h
@@ -1,7 +1,9 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
-* Copyright (C) 2007-2008, International Business Machines Corporation and         *
-* others. All Rights Reserved.                                                *
+* Copyright (C) 2007-2013, International Business Machines Corporation and
+* others. All Rights Reserved.
 *******************************************************************************
 */
 #ifndef BASICTZ_H
@@ -14,6 +16,8 @@
 
 #include "unicode/utypes.h"
 
+#if U_SHOW_CPLUSPLUS_API
+
 #if !UCONFIG_NO_FORMATTING
 
 #include "unicode/timezone.h"
@@ -39,6 +43,14 @@ public:
      */
     virtual ~BasicTimeZone();
 
+    /**
+     * Clones this object polymorphically.
+     * The caller owns the result and should delete it when done.
+     * @return clone, or nullptr if an error occurred
+     * @stable ICU 3.8
+     */
+    virtual BasicTimeZone* clone() const = 0;
+
     /**
      * Gets the first time zone transition after the base time.
      * @param base      The base time.
@@ -47,7 +59,7 @@ public:
      * @return  TRUE if the transition is found.
      * @stable ICU 3.8
      */
-    virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) /*const*/ = 0;
+    virtual UBool getNextTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const = 0;
 
     /**
      * Gets the most recent time zone transition before the base time.
@@ -57,7 +69,7 @@ public:
      * @return  TRUE if the transition is found.
      * @stable ICU 3.8
      */
-    virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) /*const*/ = 0;
+    virtual UBool getPreviousTransition(UDate base, UBool inclusive, TimeZoneTransition& result) const = 0;
 
     /**
      * Checks if the time zone has equivalent transitions in the time range.
@@ -79,8 +91,8 @@ public:
      *              time range.
      * @stable ICU 3.8
      */
-    virtual UBool hasEquivalentTransitions(/*const*/ BasicTimeZone& tz, UDate start, UDate end,
-        UBool ignoreDstAmount, UErrorCode& ec) /*const*/;
+    virtual UBool hasEquivalentTransitions(const BasicTimeZone& tz, UDate start, UDate end,
+        UBool ignoreDstAmount, UErrorCode& ec) const;
 
     /**
      * Returns the number of <code>TimeZoneRule</code>s which represents time transitions,
@@ -90,7 +102,7 @@ public:
      * @return The number of <code>TimeZoneRule</code>s representing time transitions.
      * @stable ICU 3.8
      */
-    virtual int32_t countTransitionRules(UErrorCode& status) /*const*/ = 0;
+    virtual int32_t countTransitionRules(UErrorCode& status) const = 0;
 
     /**
      * Gets the <code>InitialTimeZoneRule</code> and the set of <code>TimeZoneRule</code>
@@ -109,7 +121,7 @@ public:
      * @stable ICU 3.8
      */
     virtual void getTimeZoneRules(const InitialTimeZoneRule*& initial,
-        const TimeZoneRule* trsrules[], int32_t& trscount, UErrorCode& status) /*const*/ = 0;
+        const TimeZoneRule* trsrules[], int32_t& trscount, UErrorCode& status) const = 0;
 
     /**
      * Gets the set of time zone rules valid at the specified time.  Some known external time zone
@@ -138,9 +150,10 @@ public:
      * @stable ICU 3.8
      */
     virtual void getSimpleRulesNear(UDate date, InitialTimeZoneRule*& initial,
-        AnnualTimeZoneRule*& std, AnnualTimeZoneRule*& dst, UErrorCode& status) /*const*/;
+        AnnualTimeZoneRule*& std, AnnualTimeZoneRule*& dst, UErrorCode& status) const;
 
 
+#ifndef U_HIDE_INTERNAL_API
     /**
      * The time type option bit flags used by getOffsetFromLocal
      * @internal
@@ -151,16 +164,18 @@ public:
         kFormer = 0x04,
         kLatter = 0x0C
     };
+#endif  /* U_HIDE_INTERNAL_API */
 
     /**
      * Get time zone offsets from local wall time.
      * @internal
      */
     virtual void getOffsetFromLocal(UDate date, int32_t nonExistingTimeOpt, int32_t duplicatedTimeOpt,
-        int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) /*const*/;
+        int32_t& rawOffset, int32_t& dstOffset, UErrorCode& status) const;
 
 protected:
 
+#ifndef U_HIDE_INTERNAL_API
     /**
      * The time type option bit masks used by getOffsetFromLocal
      * @internal
@@ -169,6 +184,7 @@ protected:
         kStdDstMask = kDaylight,
         kFormerLatterMask = kLatter
     };
+#endif  /* U_HIDE_INTERNAL_API */
 
     /**
      * Default constructor.
@@ -198,13 +214,15 @@ protected:
      * @param status    Receives error status code
      */
     void getTimeZoneRulesAfter(UDate start, InitialTimeZoneRule*& initial, UVector*& transitionRules,
-        UErrorCode& status) /*const*/;
+        UErrorCode& status) const;
 };
 
 U_NAMESPACE_END
 
 #endif /* #if !UCONFIG_NO_FORMATTING */
 
+#endif /* U_SHOW_CPLUSPLUS_API */
+
 #endif // BASICTZ_H
 
 //eof