concrete/src/Entity/File/Version.php
public function getMimeType()
    {
        try {
            $fre = $this->getFileResource();
            $result = $fre->getMimetype();
        } catch (FileNotFoundException $x) {
            $result = false;
        }

        return $result;
    }
public function getMimeType()
    {
        try {
            $fre = $this->getFileResource();
            $result = $fre->getMimetype();
        } catch (FileNotFoundException $x) {
            $result = false;
        }

        return $result;
    }
public function getMimeType ( ) { try { $ fre = $ this -> getFileResource ( ) ; $ result = $ fre -> getMimetype ( ) ; } catch ( FileNotFoundException $ x ) { $ result = false ; } return $ result ; }
Get the mime type of the file if known.

@return string|false
Get the mime type of the file if known .