Subtract a number to the value of the atomic object.

# Swoole\Atomic::sub

(PECL swoole >= 1.9.0)

Swoole\Atomic::sub — Subtract a number to the value of the atomic object.

### Description

public Swoole\Atomic::sub(int `$sub_value` = ?): int

Subtract a number to the value of the atomic object.

### Parameters

`sub_value`

  The value which will be subtracted to the current value.

### Return Values

The current value of the atomic object.

`↑` and `↓` to navigate • `Enter` to select • `Esc` to close • `/` to open