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1 | % ----------------------------------------------------------------------------- | |
2 | % wxBufferedInputStream | |
3 | % ----------------------------------------------------------------------------- | |
4 | \section{\class{wxBufferedInputStream}}\label{wxbufferedinputstream} | |
5 | ||
6 | This stream acts as a cache. It caches the bytes read from the specified | |
7 | input stream (See \helpref{wxFilterInputStream}{wxfilterinputstream}). | |
8 | It uses wxStreamBuffer and sets the default in-buffer size to 1024 bytes. | |
9 | This class may not be used without some other stream to read the data | |
10 | from (such as a file stream or a memory stream). | |
11 | ||
12 | \wxheading{Derived from} | |
13 | ||
14 | \helpref{wxFilterInputStream}{wxfilterinputstream} | |
15 | ||
16 | \wxheading{Include files} | |
17 | ||
18 | <wx/stream.h> | |
19 | ||
20 | \wxheading{See also} | |
21 | ||
22 | \helpref{wxStreamBuffer}{wxstreambuffer}, \helpref{wxInputStream}{wxinputstream}, | |
23 | \helpref{wxBufferedOutputStream}{wxbufferedoutputstream} | |
24 | ||
25 | % ----------------------------------------------------------------------------- | |
26 | % wxBufferedOutputStream | |
27 | % ----------------------------------------------------------------------------- | |
28 | \section{\class{wxBufferedOutputStream}}\label{wxbufferedoutputstream} | |
29 | ||
30 | This stream acts as a cache. It caches the bytes to be written to the specified | |
31 | output stream (See \helpref{wxFilterOutputStream}{wxfilteroutputstream}). The | |
32 | data is only written when the cache is full, when the buffered stream is | |
33 | destroyed or when calling SeekO(). | |
34 | ||
35 | This class may not be used without some other stream to write the data | |
36 | to (such as a file stream or a memory stream). | |
37 | ||
38 | \wxheading{Derived from} | |
39 | ||
40 | \helpref{wxFilterOutputStream}{wxfilteroutputstream} | |
41 | ||
42 | \wxheading{Include files} | |
43 | ||
44 | <wx/stream.h> | |
45 | ||
46 | \wxheading{See also} | |
47 | ||
48 | \helpref{wxStreamBuffer}{wxstreambuffer}, \helpref{wxOutputStream}{wxoutputstream} | |
49 | ||
50 | % ---------- | |
51 | % Members | |
52 | % ---------- | |
53 | \latexignore{\rtfignore{\wxheading{Members}}} | |
54 | ||
55 | \membersection{wxBufferedOutputStream::wxBufferedOutputStream} | |
56 | ||
57 | \func{}{wxBufferedOutputStream}{\param{const wxOutputStream\&}{ parent}} | |
58 | ||
59 | Creates a buffered stream using a buffer of a default size of 1024 bytes for cashing | |
60 | the stream {\it parent}. | |
61 | ||
62 | \membersection{wxBufferedOutputStream::\destruct{wxBufferedOutputStream}} | |
63 | ||
64 | \func{}{\destruct{wxBufferedOutputStream}}{\void} | |
65 | ||
66 | Destructor. Calls Sync() and destroys the internal buffer. | |
67 | ||
68 | \membersection{wxBufferedOutputStream::SeekO} | |
69 | ||
70 | \func{off\_t}{SeekO}{\param{off\_t}{ pos}, \param{wxSeekMode}{ mode}} | |
71 | ||
72 | Calls Sync() and changes the stream position. | |
73 | ||
74 | \membersection{wxBufferedOutputStream::Sync} | |
75 | ||
76 | \func{void}{Sync}{\void} | |
77 | ||
78 | Flushes the buffer and calls Sync() on the parent stream. | |
79 | ||
80 | ||
81 |