Update ICU to 54.1 step 1

source/i18n/collationcompare.h

+/*
+*******************************************************************************
+* Copyright (C) 1996-2014, International Business Machines
+* Corporation and others.  All Rights Reserved.
+*******************************************************************************
+* collationcompare.h
+*
+* created on: 2012feb14 with new and old collation code
+* created by: Markus W. Scherer
+*/
+
+#ifndef __COLLATIONCOMPARE_H__
+#define __COLLATIONCOMPARE_H__
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+#include "unicode/ucol.h"
+
+U_NAMESPACE_BEGIN
+
+class CollationIterator;
+struct CollationSettings;
+
+class U_I18N_API CollationCompare /* not : public UObject because all methods are static */ {
+public:
+    static UCollationResult compareUpToQuaternary(CollationIterator &left, CollationIterator &right,
+                                                  const CollationSettings &settings,
+                                                  UErrorCode &errorCode);
+};
+
+U_NAMESPACE_END
+
+#endif  // !UCONFIG_NO_COLLATION
+#endif  // __COLLATIONCOMPARE_H__