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SpanFilter.h
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1 // Copyright (c) 2009-2011 Alan Wright. All rights reserved.
3 // Distributable under the terms of either the Apache License (Version 2.0)
4 // or the GNU Lesser General Public License.
6 
7 #ifndef SPANFILTER_H
8 #define SPANFILTER_H
9 
10 #include "Filter.h"
11 
12 namespace Lucene
13 {
21  class LPPAPI SpanFilter : public Filter
22  {
23  public:
24  virtual ~SpanFilter();
26 
27  public:
32  virtual SpanFilterResultPtr bitSpans(IndexReaderPtr reader) = 0;
33  };
34 }
35 
36 #endif

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