The title is displayed as larger, bold text near the top of a message attachment.

@param Title $title

@return self
175543
public function setTitle(Title $title)
    {
        $this->attachment['title'] = $title;

        if ($title->hasLink()) {
            $this->attachment['title_link'] = $title->getLink();
        }

        return $this;
    }
241652
public function setTitle(string $title)
    {
        /** @var  \Illuminate\Translation\Translator  $translator */
        $translator  = trans();
        $this->title = $translator->has($title)
            ? $translator->get($title)
            : $title;

        return $this;
    }
656338
protected function setTitleAttribute($title)
    {
        $this->attributes['title'] = $title;
        $this->slug = Str::slug($title);
    }
1054572
function set_title($title) {
        global $PAGE;

        $this->page = null;
        $this->title = $title;
        // set_title calls format_string itself so no probs there
        $PAGE->set_title($this->title);
    }
650369
public function getTitle($title)
    {
        return sprintf($this->style['title'], $this->fitText($this->window->getWidth(), $title));
    }
767444
public function setTitle($title)
    {
        $t = $this->dom->getElementsByTagName('title')->item(0);
        if ($t == null) {
            $t = $this->dom->createElement('title');
            $this->getHeadNode()->appendChild($t);
        }
        $t->nodeValue = htmlspecialchars($title);
    }
411530
public function setTitle($title)
    {
        if (!empty($title)) {
            Yii::$app->view->registerMetaTag(['name' => 'title', 'content' => $title], 'title');
            Yii::$app->view->registerMetaTag(['name' => 'og:title', 'content' => $title], 'og:title');
            Yii::$app->view->title = $title;
        }
        return $this;
    }
1169226
public function title($title = null)
    {
        if (is_null($title)) {
            return $this->title;
        }

        $this->title = $title;

        return $this;
    }
907347
public function setTitle(string $title) {
        if($this->setModified('title', $title)->isModified()) {
            $this->title = $title;
        }

        return $this;
    }
3417
public function title($title = null)
    {
        if ($title === null) {
            return $this->_title;
        }
        $this->_title = $title;

        return $this;
    }
829592
protected function setTitle($title)
    {
        self::writeFullTag(
            $title,
            'title',
            false,
            'news:title',
            $this->validator,
            'validateTitle',
            $this->exception,
            'Provided title is not a valid value.'
        );

        return $this;
    }
129502
protected function setterTitle(string $title): string
	{
		$this->translator->set($this->name, $title);
		return $title;
	}
725775
public function spreadsheetByTitle(string $title)
    {
        $list = $this->spreadsheetList();
        $id = Arr::get(array_flip($list), $title);

        $this->spreadsheetId = $id;

        return $this;
    }
47447
protected static function detectTitle(array $title)
    {
        $assignment = $title['assignment'];
        if ($assignment === null) {
            return;
        }

        $where = array_merge(
            Utils\Utils::arrayWhitelist($title, [
                'assignment',
                'our_number',
                'due',
            ]),
            [
                'ORDER' => [
                    'stamp' => 'DESC',
                    'id' => 'DESC',
                ],
            ]
        );

        $ids = Models\Title::dump($where, 'id');
        if (empty($ids)) {
            return;
        }
        return $ids[0];
    }
1010076
public function setPlural($title = [])
    {
        if (! empty($title) && isset($title[1])) {
            $this->plural = $title[1];
        } else {
            $name = str_replace('_', ' ', $this->getSlug());

            $this->plural = Str::plural(Str::title($name));
        }

        return $this;
    }
887564
public function title(
         string $title,
         int $font_size = 16,
         string $color = '#3D4852',
         bool $bold = true,
         string $font_family = "'Helvetica Neue', 'Helvetica', 'Arial', sans-serif"
     ) {
        return $this->options([
            'caption'          => $title,
            'captionFontSize'  => $font_size,
            'captionFontColor' => $color,
            'captionFontBold'  => $bold,
            'captionFont'      => $font_family,
        ]);
    }
304865
public function setTitle($title)
    {
        $this->setAutoDiscoverTitle($title === null);
        $this->title = $title;

        return $this;
    }