Post‐decrements the wrapped value, reacting to ErrorPolicy on overflow.

Synopsis

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

constexpr
safe_int
operator‐‐(int tag);

Return Value

a copy of *this, before the decrement

Parameters

Name

Description

tag

unused tag parameter that distinguishes this postfix form from the prefix operator‐‐()

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