<?php

namespace PhpOffice\PhpSpreadsheet\Chart;


> use PhpOffice\PhpSpreadsheet\RichText\RichText;
class Title
> 


{
    /**
     * Title Caption.
     *

<      * @var string



>      * @var array|RichText|string
>      */
>     private $caption = '';
> 
>     /**
>      * Allow overlay of other elements?
>      *
>      * @var bool


     */

<     private $caption;



>     private $overlay = true;



    /**
     * Title Layout.
     *

<      * @var Layout



>      * @var ?Layout


     */
    private $layout;

    /**
     * Create a new Title.
     *

<      * @param null|mixed $caption
<      * @param null|Layout $layout



>      * @param array|RichText|string $caption
>      * @param ?Layout $layout
>      * @param bool $overlay


     */

<     public function __construct($caption = null, Layout $layout = null)



>     public function __construct($caption = '', ?Layout $layout = null, $overlay = false)


    {
        $this->caption = $caption;
        $this->layout = $layout;

>         $this->setOverlay($overlay);


    }

    /**
     * Get caption.
     *

<      * @return string



>      * @return array|RichText|string


     */
    public function getCaption()
    {
        return $this->caption;
    }


>     public function getCaptionText(): string
    /**
>     {
     * Set caption.
>         $caption = $this->caption;
     *
>         if (is_string($caption)) {
     * @param string $caption
>             return $caption;
     *
>         }
     * @return Title
>         if ($caption instanceof RichText) {
     */
>             return $caption->getPlainText();
    public function setCaption($caption)
>         }
    {
>         $retVal = '';
        $this->caption = $caption;
>         foreach ($caption as $textx) {

>             /** @var RichText|string */
        return $this;
>             $text = $textx;
    }
>             if ($text instanceof RichText) {

>                 $retVal .= $text->getPlainText();
    /**
>             } else {
     * Get Layout.
>                 $retVal .= $text;
     *
>             }
     * @return Layout
>         }
     */
> 
    public function getLayout()
>         return $retVal;
    {
>     }
        return $this->layout;
> 



<      * @param string $caption



>      * @param array|RichText|string $caption



<      * @return Title



>      * @return $this



<      * Get Layout.



>      * Get allow overlay of other elements?



<      * @return Layout



>      * @return bool



<     public function getLayout()



>     public function getOverlay()
>     {
>         return $this->overlay;
>     }
> 
>     /**
>      * Set allow overlay of other elements?
>      *
>      * @param bool $overlay
>      */
>     public function setOverlay($overlay): void
>     {
>         $this->overlay = $overlay;
>     }
> 
>     public function getLayout(): ?Layout