<?php

namespace GLS;

use \WsdlToPhp\PackageBase\AbstractStructBase;

/**
 * This class stands for cQuantityExt Struct
 * @subpackage Structs
 */
class CQuantityExt extends AbstractStructBase
{
    /**
     * The amount
     * Meta information extracted from the WSDL
     * - maxOccurs: 1
     * - minOccurs: 1
     * @var float
     */
    public $amount;
    /**
     * The unit
     * Meta information extracted from the WSDL
     * - maxOccurs: 1
     * - minOccurs: 1
     * @var string
     */
    public $unit;
    /**
     * Constructor method for cQuantityExt
     * @uses CQuantityExt::setAmount()
     * @uses CQuantityExt::setUnit()
     * @param float $amount
     * @param string $unit
     */
    public function __construct($amount = null, $unit = null)
    {
        $this
            ->setAmount($amount)
            ->setUnit($unit);
    }
    /**
     * Get amount value
     * @return float
     */
    public function getAmount()
    {
        return $this->amount;
    }
    /**
     * Set amount value
     * @param float $amount
     * @return \GLS\CQuantityExt
     */
    public function setAmount($amount = null)
    {
        // validation for constraint: float
        if (!is_null($amount) && !(is_float($amount) || is_numeric($amount))) {
            throw new \InvalidArgumentException(sprintf('Invalid value %s, please provide a float value, %s given', var_export($amount, true), gettype($amount)), __LINE__);
        }
        $this->amount = $amount;
        return $this;
    }
    /**
     * Get unit value
     * @return string
     */
    public function getUnit()
    {
        return $this->unit;
    }
    /**
     * Set unit value
     * @param string $unit
     * @return \GLS\CQuantityExt
     */
    public function setUnit($unit = null)
    {
        // validation for constraint: string
        if (!is_null($unit) && !is_string($unit)) {
            throw new \InvalidArgumentException(sprintf('Invalid value %s, please provide a string, %s given', var_export($unit, true), gettype($unit)), __LINE__);
        }
        $this->unit = $unit;
        return $this;
    }
}