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 f1e477f4743894386f4dbb85525b73828fb022ff..c4d08768987d69c38c0ae4874b71cf9173932406 100644 (file)
--- a/icuSources/i18n/unicode/basictz.h
+++ b/icuSources/i18n/unicode/basictz.h
@@ -1,3 +1,5 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
 * Copyright (C) 2007-2013, International Business Machines Corporation and
@@ -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.
@@ -209,6 +221,8 @@ U_NAMESPACE_END
 
 #endif /* #if !UCONFIG_NO_FORMATTING */
 
+#endif /* U_SHOW_CPLUSPLUS_API */
+
 #endif // BASICTZ_H
 
 //eof