mp_units::utility::operator-

Synopses

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

Negates the wrapped value

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

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Subtracts a safe_int from an integral scalar, checking for overflow.

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

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Subtracts a safe_int from a floating-point value.

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

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Subtracts an integral scalar from a safe_int, checking for overflow.

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

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Subtracts a floating-point value from a safe_int.

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

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Computes the difference of lhs and rhs.

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

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Subtracts a constrained value from a safe_int

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

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Subtracts a non-integral constrained value from a safe_int

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

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Subtracts a safe_int from a constrained value

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

» more...

Subtracts a safe_int from a non-integral constrained value

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

» more...