]> git.saurik.com Git - wxWidgets.git/blame_incremental - docs/latex/wx/ffilestr.tex
added and documented wxDEFINE_SCOPED_PTR_TYPE; improved docs a bit
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1% -----------------------------------------------------------------------------
2% wxFFileInputStream
3% -----------------------------------------------------------------------------
4\section{\class{wxFFileInputStream}}\label{wxffileinputstream}
5
6This class represents data read in from a file. There are actually
7two such groups of classes: this one is based on \helpref{wxFFile}{wxffile}
8whereas \helpref{wxFileInputStream}{wxfileinputstream} is based in
9the \helpref{wxFile}{wxfile} class.
10
11Note that \helpref{wxFile}{wxfile} and \helpref{wxFFile}{wxffile} differ
12in one aspect, namely when to report that the end of the file has been
13reached. This is documented in \helpref{wxFile::Eof}{wxfileeof} and
14\helpref{wxFFile::Eof}{wxffileeof} and the behaviour of the stream
15classes reflects this difference, i.e. wxFileInputStream will report
16wxSTREAM\_EOF after having read the last byte whereas wxFFileInputStream
17will 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
40Opens the specified file using its {\it ifilename} name in read-only mode.
41
42\func{}{wxFFileInputStream}{\param{wxFFile\&}{ file}}
43
44Initializes a file stream in read-only mode using the file I/O object {\it file}.
45
46\func{}{wxFFileInputStream}{\param{FILE *}{ fp}}
47
48Initializes 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
54Destructor.
55
56\membersection{wxFFileInputStream::Ok}
57
58\constfunc{bool}{Ok}{\void}
59
60Returns true if the stream is initialized and ready.
61
62% -----------------------------------------------------------------------------
63% wxFFileOutputStream
64% -----------------------------------------------------------------------------
65\section{\class{wxFFileOutputStream}}\label{wxffileoutputstream}
66
67This class represents data written to a file. There are actually
68two such groups of classes: this one is based on \helpref{wxFFile}{wxffile}
69whereas \helpref{wxFileInputStream}{wxffileinputstream} is based in
70the \helpref{wxFile}{wxfile} class.
71
72Note that \helpref{wxFile}{wxfile} and \helpref{wxFFile}{wxffile} differ
73in one aspect, namely when to report that the end of the file has been
74reached. This is documented in \helpref{wxFile::Eof}{wxfileeof} and
75\helpref{wxFFile::Eof}{wxffileeof} and the behaviour of the stream
76classes reflects this difference, i.e. wxFileInputStream will report
77wxSTREAM\_EOF after having read the last byte whereas wxFFileInputStream
78will 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
101Creates a new file with {\it ofilename} name and initializes the stream in
102write-only mode.
103
104\func{}{wxFFileOutputStream}{\param{wxFFile\&}{ file}}
105
106Initializes a file stream in write-only mode using the file I/O object {\it file}.
107
108\func{}{wxFFileOutputStream}{\param{FILE *}{ fp}}
109
110Initializes 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
116Destructor.
117
118\membersection{wxFFileOutputStream::Ok}
119
120\constfunc{bool}{Ok}{\void}
121
122Returns 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
147Initializes a new file stream in read-write mode using the specified
148{\it iofilename} name.
149
150