Boost C++ Libraries

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This is the documentation for a snapshot of the develop branch, built from commit dcea408971.
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Struct template const_cast_

boost::xpressive::op::const_cast_ — const_cast_<> is a PolymorphicFunctionObject for const-casting a parameter to a cv qualification.

Synopsis

// In header: <boost/xpressive/xpressive_fwd.hpp>

template<typename T> 
struct const_cast_ {

  // public member functions
  template<typename Value> T operator()(Value const &) const;
};

Description

Template Parameters

  1. typename T

    The type to which to const-cast the parameter.

const_cast_ public member functions

  1. template<typename Value> T operator()(Value const & val) const;

    Parameters:

    val

    The value to const-cast.

    Requires:

    Types T and Value differ only in cv-qualification.

    Returns:

    const_cast<T>(val)


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