|Implemented by||Swift_ByteStream_FileByteStream, Swift_ByteStream_TemporaryFileByteStream|
An OutputByteStream which specifically reads from a file.
|getPath()||Get the complete path to the file.||Swift_FileStream|
|read()||Reads $length bytes from the stream into a string and moves the pointer through the stream by $length.||Swift_OutputByteStream|
|setReadPointer()||Move the internal read pointer to $byteOffset in the stream.||Swift_OutputByteStream|