hunk.code_window:       this.setState({ scannerIsVisible: true });
       }, 800);
     }
     componentDidMount() {
       this._isMounted = true;
     }
     componentWillUnmount() {
       this._isMounted = false;
     }
  
hunk.labels: keep keep keep keep replace replace replace replace keep keep keep
hunk.file_path: home/screens/QRCodeScreen.android.js
hunk.type: replace
file: /*-----------------------------------------------------------------------------+
  Copyright (c) 2010-2010: Joachim Faulhaber
  +------------------------------------------------------------------------------+
     Distributed under the Boost Software License, Version 1.0.
        (See accompanying file LICENCE.txt or copy at
             http://www.boost.org/LICENSE_1_0.txt)
  +-----------------------------------------------------------------------------*/
  #ifndef BOOST_ICL_CLOSED_INTERVAL_HPP_JOFA_100324
  #define BOOST_ICL_CLOSED_INTERVAL_HPP_JOFA_100324
  
  #include <boost/icl/detail/concept_check.hpp>
  #include <boost/icl/concept/interval.hpp>
  #include <boost/icl/type_traits/value_size.hpp>
  #include <boost/icl/type_traits/type_to_string.hpp>
  
  namespace boost{namespace icl
  {
  
  template <class DomainT, 
            ICL_COMPARE Compare = ICL_COMPARE_INSTANCE(ICL_COMPARE_DEFAULT, DomainT)>
  class closed_interval
  {
  public:
      typedef closed_interval<DomainT,Compare> type;
      typedef DomainT domain_type;
      typedef ICL_COMPARE_DOMAIN(Compare,DomainT) domain_compare;
  
  public:
      //==========================================================================
      //= Construct, copy, destruct
      //==========================================================================
      /** Default constructor; yields an empty interval <tt>[0,0)</tt>. */
      closed_interval() 
          : _lwb(unit_element<DomainT>::value()), _upb(identity_element<DomainT>::value()) 
      {
          BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
          BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
          BOOST_STATIC_ASSERT((icl::is_discrete<DomainT>::value));
      }
  
      //NOTE: Compiler generated copy constructor is used
  
      /** Constructor for a closed singleton interval <tt>[val,val]</tt> */
      explicit closed_interval(const DomainT& val)
          : _lwb(val), _upb(val)
      {
          BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
          BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
          BOOST_STATIC_ASSERT((!icl::is_continuous<DomainT>::value));
      }
  
      /** Interval from <tt>low</tt> to <tt>up</tt> with bounds <tt>bounds</tt> */
      closed_interval(const DomainT& low, const DomainT& up) :
          _lwb(low), _upb(up)
      {
          BOOST_CONCEPT_ASSERT((DefaultConstructibleConcept<DomainT>));
          BOOST_CONCEPT_ASSERT((LessThanComparableConcept<DomainT>));
      }
  
      DomainT lower()const{ return _lwb; }
      DomainT upper()const{ return _upb; }
  
      DomainT first()const{ return _lwb; }
      DomainT last() const{ return _upb; }
  
  private:
      DomainT _lwb;
      DomainT _upb;
  };
  
  
  //==============================================================================
  //=T closed_interval -> concept intervals
  //==============================================================================
  template<class DomainT, ICL_COMPARE Compare>
  struct interval_traits< icl::closed_interval<DomainT, Compare> >
  {
      typedef DomainT domain_type;
      typedef ICL_COMPARE_DOMAIN(Compare,DomainT) domain_compare;
      typedef icl::closed_interval<DomainT, Compare> interval_type;
  
      static interval_type construct(const domain_type& lo, const domain_type& up)
      {
          return interval_type(lo, up);
      }
  
      static domain_type lower(const interval_type& inter_val){ return inter_val.lower(); };
      static domain_type upper(const interval_type& inter_val){ return inter_val.upper(); };
  };
  
  //==============================================================================
  //= Type traits
  //==============================================================================
  template <class DomainT, ICL_COMPARE Compare> 
  struct interval_bound_type< closed_interval<DomainT,Compare> >
  {
      typedef interval_bound_type type;
      BOOST_STATIC_CONSTANT(bound_type, value = interval_bounds::static_closed);
  };
  
  template <class DomainT, ICL_COMPARE Compare>
  struct type_to_string<icl::closed_interval<DomainT,Compare> >
  {
      static std::string apply()
      { return "[I]<"+ type_to_string<DomainT>::apply() +">"; }
  };
  
  template<class DomainT> 
  struct value_size<icl::closed_interval<DomainT> >
  {
      static std::size_t apply(const icl::closed_interval<DomainT>&) 
      { return 2; }
  };
  
  }} // namespace icl boost
  
  #endif
  
  