Changeset - r229:aebc0161f6e5
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kpeter (Peter Kovacs)
kpeter@inf.elte.hu
Doc improvement in core.h (ticket #97)
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lemon/core.h
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lemon/core.h
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#ifndef LEMON_CORE_H


			




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#define LEMON_CORE_H


			




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#include <vector>


			




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#include <algorithm>


			




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#include <lemon/bits/enable_if.h>


			




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#include <lemon/bits/traits.h>


			




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///\file


			




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///\brief LEMON core utilities.


			




	
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///


			




	
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///This header file contains core utilities for LEMON.


			




	
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///It is automatically included by all graph types, therefore it usually 


			




	
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///do not have to be included directly.


			




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namespace lemon {


			




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  /// \brief Dummy type to make it easier to create invalid iterators.


			




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  ///


			




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  /// Dummy type to make it easier to create invalid iterators.


			




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  /// See \ref INVALID for the usage.


			




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  struct Invalid {


			




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  public:


			




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    bool operator==(Invalid) { return true;  }


			




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    bool operator!=(Invalid) { return false; }


			




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    bool operator< (Invalid) { return false; }


			




        

    






    
    



    


    

     
    
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