public function getLastModified()
    {
        if ($this->lastModified)
        {
            return $this->lastModified;
        }

        return $this->lastModified = $this->isRemote() ? null : $this->files->lastModified($this->absolutePath);
    }
public function getLastModified()
    {
        if ($this->lastModified)
        {
            return $this->lastModified;
        }

        return $this->lastModified = $this->isRemote() ? null : $this->files->lastModified($this->absolutePath);
    }
public function getLastModified ( ) { if ( $ this -> lastModified ) { return $ this -> lastModified ; } return $ this -> lastModified = $ this -> isRemote ( ) ? null : $ this -> files -> lastModified ( $ this -> absolutePath ) ; }
Get the last modified time of the asset.

@return int
Get the last modified time of the asset .