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function is not described

ParagonIE_Sodium_Core32_Int32::subInt32() public WP 1.0

Subtract two int32 objects from each other

{} It's a method of the class: ParagonIE_Sodium_Core32_Int32{}

No Hooks.

Return

ParagonIE_Sodium_Core32_Int32. Null. Nothing.

Usage

$ParagonIE_Sodium_Core32_Int32 = new ParagonIE_Sodium_Core32_Int32();
$ParagonIE_Sodium_Core32_Int32->subInt32( $b );
$b(ParagonIE_Sodium_Core32_int32) (required)
-

Code of ParagonIE_Sodium_Core32_Int32::subInt32() WP 5.7.1

<?php
public function subInt32(ParagonIE_Sodium_Core32_Int32 $b)
{
    $return = new ParagonIE_Sodium_Core32_Int32();
    $return->unsignedInt = $this->unsignedInt;

    /** @var int $tmp */
    $tmp = $this->limbs[1] - ($b->limbs[1] & 0xffff);
    /** @var int $carry */
    $carry = $tmp >> 16;
    $return->limbs[1] = (int) ($tmp & 0xffff);

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