unsetFlag()

Unsets (removes) a specific flag from a bitmask.

Parameters

$mask : int

The original bitmask.

$flag : int

The flag to remove.

Tags

example

use function oihana\core\bits\unsetFlag;

const FLAG_A = 1 << 0; // 1
const FLAG_B = 1 << 1; // 2

$mask = FLAG_A | FLAG_B; // 3
$mask = unsetFlag($mask, FLAG_B);
// $mask is now 1 (FLAG_A only)

author

Marc Alcaraz (ekameleon)

since

1.0.7