Subtracts a safe_int from a floating‐point value.

Synopsis

Declared in <mp‐units/utility/safe_int.h>

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

Return Value

the difference between lhs and the wrapped value

Note

The return value should not be discarded.

Template Parameters

Name

Description

U

a floating‐point‐like type (treat_as_floating_point<U> is true)

Parameters

Name

Description

lhs

the floating‐point value

rhs

the safe_int to subtract

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