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#pragma once
#include "base/assert.hpp"
#include <exception>
namespace booking
{
struct AvailabilityParams;
struct BlockParams;
struct ParamsBase
{
virtual ~ParamsBase() = default;
virtual bool IsEmpty() const = 0;
virtual bool Equals(ParamsBase const & rhs) const = 0;
virtual void Set(ParamsBase const & src) = 0;
virtual bool Equals(AvailabilityParams const & lhs) const
{
return false;
}
virtual bool Equals(BlockParams const & lhs) const
{
return false;
}
template <typename T>
void CopyTo(T & dest) const
{
if (Equals(dest))
return;
try
{
dest = dynamic_cast<T const &>(*this);
}
catch (std::bad_cast const & ex)
{
CHECK(false, ("Cannot cast ParamsBase to child type"));
}
}
};
} // namespace booking
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