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1 | % ----------------------------------------------------------------------------- | |
2 | % wxFFileInputStream | |
3 | % ----------------------------------------------------------------------------- | |
4 | \section{\class{wxFFileInputStream}}\label{wxffileinputstream} | |
5 | ||
6 | This class represents data read in from a file. There are actually | |
7 | two such groups of classes: this one is based on \helpref{wxFFile}{wxffile} | |
8 | whereas \helpref{wxFileInputStream}{wxfileinputstream} is based in | |
9 | the \helpref{wxFile}{wxfile} class. | |
10 | ||
11 | Note that \helpref{wxFile}{wxfile} and \helpref{wxFFile}{wxffile} differ | |
12 | in one aspect, namely when to report that the end of the file has been | |
13 | reached. This is documented in \helpref{wxFile::Eof}{wxfileeof} and | |
14 | \helpref{wxFFile::Eof}{wxffileeof} and the behaviour of the stream | |
15 | classes reflects this difference, i.e. wxFileInputStream will report | |
16 | wxSTREAM\_EOF after having read the last byte whereas wxFFileInputStream | |
17 | will report wxSTREAM\_EOF after trying to read {\it past} the last byte. | |
18 | ||
19 | \wxheading{Derived from} | |
20 | ||
21 | \helpref{wxInputStream}{wxinputstream} | |
22 | ||
23 | \wxheading{Include files} | |
24 | ||
25 | <wx/wfstream.h> | |
26 | ||
27 | \wxheading{See also} | |
28 | ||
29 | \helpref{wxBufferedInputStream}{wxbufferedinputstream}, \helpref{wxFFileOutputStream}{wxffileoutputstream}, \helpref{wxFileOutputStream}{wxfileoutputstream} | |
30 | ||
31 | % ---------- | |
32 | % Members | |
33 | % ---------- | |
34 | \latexignore{\rtfignore{\wxheading{Members}}} | |
35 | ||
36 | \membersection{wxFFileInputStream::wxFFileInputStream} | |
37 | ||
38 | \func{}{wxFFileInputStream}{\param{const wxString\&}{ ifileName}} | |
39 | ||
40 | Opens the specified file using its {\it ifilename} name in read-only mode. | |
41 | ||
42 | \func{}{wxFFileInputStream}{\param{wxFFile\&}{ file}} | |
43 | ||
44 | Initializes a file stream in read-only mode using the file I/O object {\it file}. | |
45 | ||
46 | \func{}{wxFFileInputStream}{\param{FILE *}{ fp}} | |
47 | ||
48 | Initializes a file stream in read-only mode using the specified file pointer {\it fp}. | |
49 | ||
50 | \membersection{wxFFileInputStream::\destruct{wxFFileInputStream}} | |
51 | ||
52 | \func{}{\destruct{wxFFileInputStream}}{\void} | |
53 | ||
54 | Destructor. | |
55 | ||
56 | \membersection{wxFFileInputStream::Ok} | |
57 | ||
58 | \constfunc{bool}{Ok}{\void} | |
59 | ||
60 | Returns TRUE if the stream is initialized and ready. | |
61 | ||
62 | % ----------------------------------------------------------------------------- | |
63 | % wxFFileOutputStream | |
64 | % ----------------------------------------------------------------------------- | |
65 | \section{\class{wxFFileOutputStream}}\label{wxffileoutputstream} | |
66 | ||
67 | This class represents data written to a file. There are actually | |
68 | two such groups of classes: this one is based on \helpref{wxFFile}{wxffile} | |
69 | whereas \helpref{wxFileInputStream}{wxffileinputstream} is based in | |
70 | the \helpref{wxFile}{wxfile} class. | |
71 | ||
72 | Note that \helpref{wxFile}{wxfile} and \helpref{wxFFile}{wxffile} differ | |
73 | in one aspect, namely when to report that the end of the file has been | |
74 | reached. This is documented in \helpref{wxFile::Eof}{wxfileeof} and | |
75 | \helpref{wxFFile::Eof}{wxffileeof} and the behaviour of the stream | |
76 | classes reflects this difference, i.e. wxFileInputStream will report | |
77 | wxSTREAM\_EOF after having read the last byte whereas wxFFileInputStream | |
78 | will report wxSTREAM\_EOF after trying to read {\it past} the last byte. | |
79 | ||
80 | \wxheading{Derived from} | |
81 | ||
82 | \helpref{wxOutputStream}{wxoutputstream} | |
83 | ||
84 | \wxheading{Include files} | |
85 | ||
86 | <wx/wfstream.h> | |
87 | ||
88 | \wxheading{See also} | |
89 | ||
90 | \helpref{wxBufferedOutputStream}{wxbufferedoutputstream}, \helpref{wxFFileInputStream}{wxffileinputstream}, \helpref{wxFileInputStream}{wxfileinputstream} | |
91 | ||
92 | % ---------- | |
93 | % Members | |
94 | % ---------- | |
95 | \latexignore{\rtfignore{\wxheading{Members}}} | |
96 | ||
97 | \membersection{wxFFileOutputStream::wxFFileOutputStream} | |
98 | ||
99 | \func{}{wxFFileOutputStream}{\param{const wxString\&}{ ofileName}} | |
100 | ||
101 | Creates a new file with {\it ofilename} name and initializes the stream in | |
102 | write-only mode. | |
103 | ||
104 | \func{}{wxFFileOutputStream}{\param{wxFFile\&}{ file}} | |
105 | ||
106 | Initializes a file stream in write-only mode using the file I/O object {\it file}. | |
107 | ||
108 | \func{}{wxFFileOutputStream}{\param{FILE *}{ fp}} | |
109 | ||
110 | Initializes a file stream in write-only mode using the file descriptor {\it fp}. | |
111 | ||
112 | \membersection{wxFFileOutputStream::\destruct{wxFFileOutputStream}} | |
113 | ||
114 | \func{}{\destruct{wxFFileOutputStream}}{\void} | |
115 | ||
116 | Destructor. | |
117 | ||
118 | \membersection{wxFFileOutputStream::Ok} | |
119 | ||
120 | \constfunc{bool}{Ok}{\void} | |
121 | ||
122 | Returns TRUE if the stream is initialized and ready. | |
123 | ||
124 | % ----------------------------------------------------------------------------- | |
125 | % wxFFileStream | |
126 | % ----------------------------------------------------------------------------- | |
127 | \section{\class{wxFFileStream}} | |
128 | ||
129 | \wxheading{Derived from} | |
130 | ||
131 | \helpref{wxFFileOutputStream}{wxffileoutputstream}, \helpref{wxFFileInputStream}{wxffileinputstream} | |
132 | ||
133 | \wxheading{Include files} | |
134 | ||
135 | <wx/wfstream.h> | |
136 | ||
137 | \wxheading{See also} | |
138 | ||
139 | \helpref{wxStreamBuffer}{wxstreambuffer} | |
140 | ||
141 | \latexignore{\rtfignore{\wxheading{Members}}} | |
142 | ||
143 | \membersection{wxFFileStream::wxFFileStream} | |
144 | ||
145 | \func{}{wxFFileStream}{\param{const wxString\&}{ iofileName}} | |
146 | ||
147 | Initializes a new file stream in read-write mode using the specified | |
148 | {\it iofilename} name. | |
149 | ||
150 |