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<?php
namespace FinanCalc\Utils {
/**
* Class Lambdas
* @package FinanCalc\Constants
*/
class Lambdas
{
* @return \Closure
public static function checkIfNotNegative()
return function ($param) {
Helpers::checkIfNotNegativeNumberOrThrowAnException($param);
};
}
public static function checkIfPositive()
Helpers::checkIfPositiveNumberOrThrowAnException($param);