<?php
use \WsdlToPhp\PackageBase\AbstractStructArrayBase;

/**
 * This class stands for ArrayOfDocument ArrayType
 * Meta information extracted from the WSDL
 * - nillable: true
 * - type: tns:ArrayOfDocument
 * @subpackage Arrays
 */
class ArrayOfDocument extends AbstractStructArrayBase
{
    /**
     * The Document
     * Meta information extracted from the WSDL
     * - maxOccurs: unbounded
     * - minOccurs: 0
     * - nillable: true
     * @var Document[]
     */
    public $Document;
    /**
     * Constructor method for ArrayOfDocument
     * @uses ArrayOfDocument::setDocument()
     * @param Document[] $document
     */
    public function __construct(array $document = array())
    {
        $this
            ->setDocument($document);
    }
    /**
     * Get Document value
     * An additional test has been added (isset) before returning the property value as
     * this property may have been unset before, due to the fact that this property is
     * removable from the request (nillable=true+minOccurs=0)
     * @return Document[]|null
     */
    public function getDocument()
    {
        return isset($this->Document) ? $this->Document : null;
    }
    /**
     * Set Document value
     * This property is removable from request (nillable=true+minOccurs=0), therefore
     * if the value assigned to this property is null, it is removed from this object
     * @param Document[] $document
     * @return ArrayOfDocument
     */
    public function setDocument(array $document = array())
    {
        if (is_null($document) || (is_array($document) && empty($document))) {
            unset($this->Document);
        } else {
            $this->Document = $document;
        }
        return $this;
    }
    /**
     * Add item to Document value
     * @throws \InvalidArgumentException
     * @param Document $item
     * @return ArrayOfDocument
     */
    public function addToDocument(Document $item)
    {
        $this->Document[] = $item;
        return $this;
    }
    /**
     * Returns the current element
     * @see AbstractStructArrayBase::current()
     * @return Document|null
     */
    public function current()
    {
        return parent::current();
    }
    /**
     * Returns the indexed element
     * @see AbstractStructArrayBase::item()
     * @param int $index
     * @return Document|null
     */
    public function item($index)
    {
        return parent::item($index);
    }
    /**
     * Returns the first element
     * @see AbstractStructArrayBase::first()
     * @return Document|null
     */
    public function first()
    {
        return parent::first();
    }
    /**
     * Returns the last element
     * @see AbstractStructArrayBase::last()
     * @return Document|null
     */
    public function last()
    {
        return parent::last();
    }
    /**
     * Returns the element at the offset
     * @see AbstractStructArrayBase::offsetGet()
     * @param int $offset
     * @return Document|null
     */
    public function offsetGet($offset)
    {
        return parent::offsetGet($offset);
    }
    /**
     * Returns the attribute name
     * @see AbstractStructArrayBase::getAttributeName()
     * @return string Document
     */
    public function getAttributeName()
    {
        return 'Document';
    }
}