integer_traits.hpp File Reference

Provides metaprogramming utilities for integer types. More...

#include <limits>
#include <type_traits>
#include <seqan3/core/platform.hpp>

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Namespaces
namespace	seqan3
	The main SeqAn3 namespace.
namespace	seqan3::detail
	The internal SeqAn3 namespace.

Typedefs
template<uint64_t value>
using	seqan3::detail::min_viable_uint_t = std::conditional_t< value<=1ull, bool, std::conditional_t< value<=255ull, uint8_t, std::conditional_t< value<=65535ull, uint16_t, std::conditional_t< value<=4294967295ull, uint32_t, uint64_t > > > >
	Given a value, return the smallest unsigned integer that can hold it.

Variables
template<uint64_t value>
constexpr auto	seqan3::detail::min_viable_uint_v = static_cast<min_viable_uint_t<value>>(value)
	Given a value, cast the value as the smallest unsigned integer that can hold it.
template<typename int_t >
constexpr size_t	seqan3::detail::size_in_values_v
	Return the number of values an integral type can have, i.e. the difference between min and max.

Detailed Description

Provides metaprogramming utilities for integer types.

Author

Hannes Hauswedell <hannes.hauswedell AT fu-berlin.de>