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46 lines
874 B
C++
46 lines
874 B
C++
#ifndef LLARP_VARIANT_HPP
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#define LLARP_VARIANT_HPP
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#include <absl/types/variant.h>
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namespace llarp
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{
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namespace util
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{
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template < typename... Ts >
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struct _overloaded;
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template < typename T, typename... Ts >
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struct _overloaded< T, Ts... > : T, _overloaded< Ts... >
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{
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_overloaded(T&& t, Ts&&... ts)
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: T(t), _overloaded< Ts... >(std::forward< Ts >(ts)...)
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{
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}
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using T::operator();
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using _overloaded< Ts... >::operator();
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};
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template < typename T >
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struct _overloaded< T > : T
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{
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_overloaded(T&& t) : T(t)
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{
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}
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using T::operator();
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};
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template < typename... Ts >
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constexpr auto
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overloaded(Ts&&... ts) -> _overloaded< Ts... >
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{
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return _overloaded< Ts... >(std::forward< Ts >(ts)...);
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}
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} // namespace util
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} // namespace llarp
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#endif
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