public static function Calculator::add in Commerce Core 8.2

Adds the second number to the first number.

Parameters

string $first_number: The first number.

string $second_number: The second number.

int $scale: The maximum number of digits after the decimal place. Any digit after $scale will be truncated.

Return value

string The result.

7 calls to Calculator::add()

BuyXGetY::calculateExpectedGetQuantity in modules/promotion/src/Plugin/Commerce/PromotionOffer/BuyXGetY.php

Calculates the expected get quantity.

BuyXGetY::mergeQuantities in modules/promotion/src/Plugin/Commerce/PromotionOffer/BuyXGetY.php

Merges the first quantity list with the second quantity list.

CalculatorTest::testArithmetic in modules/price/tests/src/Unit/CalculatorTest.php

@covers ::add @covers ::subtract @covers ::multiply @covers ::divide @covers ::compare @covers ::trim

CartManager::addOrderItem in modules/cart/src/CartManager.php

Adds the given order item to the given cart order.

OrderItemQuantity::evaluate in modules/promotion/src/Plugin/Commerce/Condition/OrderItemQuantity.php

Evaluates the condition.

... See full list

File

modules/price/src/Calculator.php, line 30

Class

Calculator

Provides helpers for bcmath-based arithmetic.

Namespace

Drupal\commerce_price

Code

public static function add(string $first_number, string $second_number, int $scale = 6) : string {
  self::assertNumberFormat($first_number);
  self::assertNumberFormat($second_number);
  $result = bcadd($first_number, $second_number, $scale);
  return self::trim($result);
}