public function isSeekable() : bool
	{
		if (! \is_resource($this->resource))
		{
			return false;
		}

		$metadata = \stream_get_meta_data($this->resource);

		return $metadata['seekable'];
	}
public function isSeekable() : bool
	{
		if (! \is_resource($this->resource))
		{
			return false;
		}

		$metadata = \stream_get_meta_data($this->resource);

		return $metadata['seekable'];
	}
public function isSeekable ( ) : bool { if ( ! \ is_resource ( $ this -> resource ) ) { return false ; } $ metadata = \ stream_get_meta_data ( $ this -> resource ) ; return $ metadata [ 'seekable' ] ; }
Checks if the stream is seekable

@return bool
Checks if the stream is seekable