Subtracts a floating‐point value from a safe_int.

Synopsis

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

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

Return Value

the difference between the wrapped value and rhs

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 safe_int operand

rhs

the floating‐point value to subtract

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