mp_units::utility::operator-

Subtraction of two uncertain values

Synopses

Declared in <mp-units/utility/uncertain.h>

Unary minus operator

[[nodiscard]] constexpr constrained<decltype(-std::declval<T>()), ErrorPolicy> operator-(constrained const& x);

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Subtraction operator

[[nodiscard]] constexpr safe_int</* implementation-defined */, ErrorPolicy> operator-(U lhs, safe_int rhs);

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[[nodiscard]] constexpr auto operator-(U lhs, safe_int rhs)
  requires requires { lhs - static_cast<U>(rhs.value_); };

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Subtraction operator

[[nodiscard]] constexpr safe_int</* implementation-defined */, ErrorPolicy> operator-(safe_int lhs, U rhs);

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[[nodiscard]] constexpr auto operator-(safe_int lhs, U rhs)
  requires requires { static_cast<U>(lhs.value_) - rhs; };

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Subtraction operator

[[nodiscard]] constexpr safe_int</* implementation-defined */, ErrorPolicy> operator-(safe_int lhs, safe_int rhs);

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Subtraction operator

[[nodiscard]] constexpr safe_int</* implementation-defined */, ErrorPolicy> operator-(safe_int lhs,
                                                                                      constrained<U, CP> rhs);

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Subtraction operator

[[nodiscard]] constexpr constrained<decltype(std::declval<T>() - std::declval<U>()), CP> operator-(
  safe_int lhs, constrained<U, CP> const& rhs);

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Subtraction operator

[[nodiscard]] constexpr safe_int</* implementation-defined */, ErrorPolicy> operator-(constrained<U, CP> lhs,
                                                                                      safe_int rhs);

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Subtraction of two uncertain values

[[nodiscard]] constexpr uncertain operator-(uncertain const& lhs, uncertain const& rhs);

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Subtraction operator

[[nodiscard]] constexpr constrained<decltype(std::declval<U>() - std::declval<T>()), CP> operator-(
  constrained<U, CP> const& lhs, safe_int rhs);

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Return Value

Note

The return value should not be discarded.