ChainCloser chains the closers by calling them in order.

CompositeReadCloser returns a io.ReadCloser that is a composite of the Reader and Closer.

CompositeReadWriteCloser returns a io.ReadWriteCloser that is a composite of the Reader, Writer, and Closer.

CompositeWriteCloser returns a io.WriteCloser that is a composite of the Writer and Closer.

LockedWriter creates a locked Writer.

NopWriteCloser returns an io.WriteCloser with a no-op Close method wrapping the provided io.Writer.

ReadAllAndClose reads all the data and then closes the ReadCloser.

ReaderAtForReader converts an io.Reader to an io.ReaderAt.

DiscardReadCloser is an io.ReadCloser in which all calls return 0 and io.EOF.

DiscardReader is an io.Reader in which all calls return 0 and io.EOF.

DiscardWriteCloser is a discard io.WriteCloser.

NopCloser is a no-op closer.