ParagonIE_Sodium_Core32_Int64::subInt() │ public │ WP 1.0

Subtract a normal integer from an int64 object.

{} Это метод класса: ParagonIE_Sodium_Core32_Int64{}

Хуков нет.

Возвращает

ParagonIE_Sodium_Core32_Int64.

Использование

$ParagonIE_Sodium_Core32_Int64 = new ParagonIE_Sodium_Core32_Int64();
$ParagonIE_Sodium_Core32_Int64->subInt( $int );
$int(int) (обязательный)
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Код ParagonIE_Sodium_Core32_Int64::subInt() WP 6.0

wp-includes/sodium_compat/src/Core32/Int64.php 
public function subInt($int)
{
    ParagonIE_Sodium_Core32_Util::declareScalarType($int, 'int', 1);
    $int = (int) $int;

    $return = new ParagonIE_Sodium_Core32_Int64();
    $return->unsignedInt = $this->unsignedInt;

    /** @var int $carry */
    $carry = 0;
    for ($i = 3; $i >= 0; --$i) {
        /** @var int $tmp */
        $tmp = $this->limbs[$i] - (($int >> 16) & 0xffff) + $carry;
        /** @var int $carry */
        $carry = $tmp >> 16;
        $return->limbs[$i] = (int) ($tmp & 0xffff);
    }
    return $return;
}