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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 | \helpref{wxInputStream}{wxinputstream}\\ | |
16 | \helpref{wxStreamBase}{wxstreambase} | |
17 | ||
18 | \wxheading{Include files} | |
19 | ||
20 | <wx/stream.h> | |
21 | ||
22 | \wxheading{Library} | |
23 | ||
24 | \helpref{wxBase}{librarieslist} | |
25 | ||
26 | \wxheading{See also} | |
27 | ||
28 | \helpref{wxStreamBuffer}{wxstreambuffer}, \helpref{wxInputStream}{wxinputstream}, | |
29 | \helpref{wxBufferedOutputStream}{wxbufferedoutputstream} | |
30 | ||
31 | % ----------------------------------------------------------------------------- | |
32 | % wxBufferedOutputStream | |
33 | % ----------------------------------------------------------------------------- | |
34 | \section{\class{wxBufferedOutputStream}}\label{wxbufferedoutputstream} | |
35 | ||
36 | This stream acts as a cache. It caches the bytes to be written to the specified | |
37 | output stream (See \helpref{wxFilterOutputStream}{wxfilteroutputstream}). The | |
38 | data is only written when the cache is full, when the buffered stream is | |
39 | destroyed or when calling SeekO(). | |
40 | ||
41 | This class may not be used without some other stream to write the data | |
42 | to (such as a file stream or a memory stream). | |
43 | ||
44 | \wxheading{Derived from} | |
45 | ||
46 | \helpref{wxFilterOutputStream}{wxfilteroutputstream}\\ | |
47 | \helpref{wxOutputStream}{wxoutputstream}\\ | |
48 | \helpref{wxStreamBase}{wxstreambase} | |
49 | ||
50 | \wxheading{Include files} | |
51 | ||
52 | <wx/stream.h> | |
53 | ||
54 | \wxheading{Library} | |
55 | ||
56 | \helpref{wxBase}{librarieslist} | |
57 | ||
58 | \wxheading{See also} | |
59 | ||
60 | \helpref{wxStreamBuffer}{wxstreambuffer}, \helpref{wxOutputStream}{wxoutputstream} | |
61 | ||
62 | % ---------- | |
63 | % Members | |
64 | % ---------- | |
65 | \latexignore{\rtfignore{\wxheading{Members}}} | |
66 | ||
67 | \membersection{wxBufferedOutputStream::wxBufferedOutputStream}\label{wxbufferedoutputstreamctor} | |
68 | ||
69 | \func{}{wxBufferedOutputStream}{\param{const wxOutputStream\&}{ parent}} | |
70 | ||
71 | Creates a buffered stream using a buffer of a default size of 1024 bytes for cashing | |
72 | the stream {\it parent}. | |
73 | ||
74 | \membersection{wxBufferedOutputStream::\destruct{wxBufferedOutputStream}}\label{wxbufferedoutputstreamdtor} | |
75 | ||
76 | \func{}{\destruct{wxBufferedOutputStream}}{\void} | |
77 | ||
78 | Destructor. Calls Sync() and destroys the internal buffer. | |
79 | ||
80 | \membersection{wxBufferedOutputStream::SeekO}\label{wxbufferedoutputstreamseeko} | |
81 | ||
82 | \func{off\_t}{SeekO}{\param{off\_t}{ pos}, \param{wxSeekMode}{ mode}} | |
83 | ||
84 | Calls Sync() and changes the stream position. | |
85 | ||
86 | \membersection{wxBufferedOutputStream::Sync}\label{wxbufferedoutputstreamsync} | |
87 | ||
88 | \func{void}{Sync}{\void} | |
89 | ||
90 | Flushes the buffer and calls Sync() on the parent stream. | |
91 | ||
92 | ||
93 |