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unifltlg.h

00001 /*
00002 **********************************************************************
00003 * Copyright (C) 1999, International Business Machines Corporation and others. All Rights Reserved.
00004 **********************************************************************
00005 *   Date        Name        Description
00006 *   11/17/99    aliu        Creation.
00007 **********************************************************************
00008 */
00009 #ifndef UNIFLTLG_H
00010 #define UNIFLTLG_H
00011 
00012 #include "unicode/utypes.h"
00013 
00014 U_NAMESPACE_BEGIN
00015 
00016 class UnicodeFilter;
00017 
00032 class U_I18N_API UnicodeFilterLogic {
00033 
00034 public:
00035 
00042     static UnicodeFilter* createNot(const UnicodeFilter* f);
00043 
00053     static UnicodeFilter* createAnd(const UnicodeFilter* f,
00054                                     const UnicodeFilter* g);
00055 
00065     static UnicodeFilter* createAdoptingAnd(UnicodeFilter* adoptedF,
00066                                             UnicodeFilter* adoptedG);
00067 
00077     static UnicodeFilter* createOr(const UnicodeFilter* f,
00078                                    const UnicodeFilter* g);
00079 
00080 private:
00081     // Disallow instantiation
00082     UnicodeFilterLogic();
00083 };
00084 
00085 inline UnicodeFilterLogic::UnicodeFilterLogic() {}
00086 
00087 U_NAMESPACE_END
00088 
00089 #endif

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