A filter stream has the capability of a normal stream but it can be placed on top of another stream. So, for example, it can compress, encrypt the data which are passed to it and write them to another stream.
Derived from
Include files
<wx/stream.h>
Note
The use of this class is exactly the same as of wxOutputStream. Only a constructor differs and it is documented below.
Members
wxFilterOutputStream::wxFilterOutputStream
wxFilterOutputStream(wxOutputStream& stream)
Initializes a "filter" stream.