Checks if the stream can be buffered. A stream that is exclusively read from
or written to can always be buffered. However, when both reads and writes
must be buffered, the stream must also be seekable. There are no exceptions
to this last rule when buffering.
Checks if the stream can be buffered. A stream that is exclusively read from or written to can always be buffered. However, when both reads and writes must be buffered, the stream must also be seekable. There are no exceptions to this last rule when buffering.