Decrement operators

Synopses

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

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

constexpr
safe_int&
operator‐‐();

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

constexpr
safe_int
operator‐‐(int tag);

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Return Value

  • a reference to *this, after the decrement

  • 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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