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1 | % ----------------------------------------------------------------------------- | |
2 | % wxMemoryInputStream | |
3 | % ----------------------------------------------------------------------------- | |
4 | \section{\class{wxMemoryInputStream}}\label{wxmeminputstream} | |
5 | ||
6 | \wxheading{Derived from} | |
7 | ||
8 | \helpref{wxInputStream}{wxinputstream} | |
9 | ||
10 | \wxheading{Include files} | |
11 | ||
12 | <wx/mstream.h> | |
13 | ||
14 | \wxheading{See also} | |
15 | ||
16 | \helpref{wxStreamBuffer}{wxstreambuffer}, \helpref{wxMemoryOutputStream}{wxmemoutputstream} | |
17 | ||
18 | % ---------- | |
19 | % Members | |
20 | % ---------- | |
21 | \latexignore{\rtfignore{\wxheading{Members}}} | |
22 | ||
23 | \membersection{wxMemoryInputStream::wxMemoryInputStream}\label{wxmemoryinputstreamctor} | |
24 | ||
25 | \func{}{wxMemoryInputStream}{\param{const char *}{ data}, \param{size\_t}{ len}} | |
26 | ||
27 | Initializes a new read-only memory stream which will use the specified buffer | |
28 | {\it data} of length {\it len}. The stream does not take ownership of the | |
29 | buffer, i.e. the buffer will not be deleted in its destructor. | |
30 | ||
31 | \func{}{wxMemoryInputStream}{\param{const wxMemoryOutputStream&}{ stream}} | |
32 | ||
33 | Creates a new read-only memory stream, initializing it with the | |
34 | data from the given output stream \arg{stream}. | |
35 | ||
36 | \membersection{wxMemoryInputStream::\destruct{wxMemoryInputStream}}\label{wxmemoryinputstreamdtor} | |
37 | ||
38 | \func{}{\destruct{wxMemoryInputStream}}{\void} | |
39 | ||
40 | Destructor. | |
41 | ||
42 | \membersection{wxMemoryInputStream::GetInputStreamBuffer}\label{wxmemoryinputstreamgetistrmbuf} | |
43 | ||
44 | \constfunc{wxStreamBuffer *}{GetInputStreamBuffer}{\void} | |
45 | ||
46 | Returns the pointer to the stream object used as an internal buffer | |
47 | for that stream. | |
48 | ||
49 | % ----------------------------------------------------------------------------- | |
50 | % wxMemoryOutputStream | |
51 | % ----------------------------------------------------------------------------- | |
52 | \section{\class{wxMemoryOutputStream}}\label{wxmemoutputstream} | |
53 | ||
54 | \wxheading{Derived from} | |
55 | ||
56 | \helpref{wxOutputStream}{wxoutputstream} | |
57 | ||
58 | \wxheading{Include files} | |
59 | ||
60 | <wx/mstream.h> | |
61 | ||
62 | \wxheading{See also} | |
63 | ||
64 | \helpref{wxStreamBuffer}{wxstreambuffer} | |
65 | ||
66 | % ---------- | |
67 | % Members | |
68 | % ---------- | |
69 | \latexignore{\rtfignore{\wxheading{Members}}} | |
70 | ||
71 | \membersection{wxMemoryOutputStream::wxMemoryOutputStream}\label{wxmemoryoutputstreamctor} | |
72 | ||
73 | \func{}{wxMemoryOutputStream}{\param{char *}{ data = NULL}, \param{size\_t}{ length = 0}} | |
74 | ||
75 | If {\it data} is NULL, then it will initialize a new empty buffer which will | |
76 | grow if required. | |
77 | ||
78 | \wxheading{Warning} | |
79 | ||
80 | If the buffer is created, it will be destroyed at the destruction of the | |
81 | stream. | |
82 | ||
83 | \membersection{wxMemoryOutputStream::\destruct{wxMemoryOutputStream}}\label{wxmemoryoutputstreamdtor} | |
84 | ||
85 | \func{}{\destruct{wxMemoryOutputStream}}{\void} | |
86 | ||
87 | Destructor. | |
88 | ||
89 | \membersection{wxMemoryOutputStream::CopyTo}\label{wxmemoryoutputstreamcopyto} | |
90 | ||
91 | \constfunc{size\_t}{CopyTo}{\param{char *}{buffer}, \param{size\_t }{len}} | |
92 | ||
93 | CopyTo allowed you to transfer data from the internal buffer of | |
94 | wxMemoryOutputStream to an external buffer. {\it len} specifies the size of | |
95 | the buffer. | |
96 | ||
97 | \wxheading{Returned value} | |
98 | ||
99 | CopyTo returns the number of bytes copied to the buffer. Generally it is either | |
100 | len or the size of the stream buffer. | |
101 | ||
102 | \membersection{wxMemoryOutputStream::GetOutputStreamBuffer}\label{wxmemoryoutputstreamgetostrmbuf} | |
103 | ||
104 | \constfunc{wxStreamBuffer *}{GetOutputStreamBuffer}{\void} | |
105 | ||
106 | Returns the pointer to the stream object used as an internal buffer | |
107 | for that stream. | |
108 |