Appends text log records to a file.
A leading ~/ is expanded. The stream stays open for the lifetime of the wrapper, and this class does not provide a close operation.
~/
Creates a new file wrapper.
Appends one formatted record and its optional values.
Optional
Appends text log records to a file.
A leading
~/is expanded. The stream stays open for the lifetime of the wrapper, and this class does not provide a close operation.