public function findImageSize($sizeName)
	{
		if ($this->imageSizes->containsKey($sizeName)) {
			return $this->imageSizes->get($sizeName);
		} else {
			return null;
		}
	}
public function findImageSize($sizeName)
	{
		if ($this->imageSizes->containsKey($sizeName)) {
			return $this->imageSizes->get($sizeName);
		} else {
			return null;
		}
	}
public function findImageSize ( $ sizeName ) { if ( $ this -> imageSizes -> containsKey ( $ sizeName ) ) { return $ this -> imageSizes -> get ( $ sizeName ) ; } else { return null ; } }
Find image size data

@param string $sizeName
@return ImageSize
Find image size data