/**
@class wxTempFileOutputStream
- wxTempFileOutputStream is an output stream based on wxTempFile. It
- provides a relatively safe way to replace the contents of the
+ wxTempFileOutputStream is an output stream based on wxTempFile.
+ It provides a relatively safe way to replace the contents of the
existing file.
@library{wxbase}
public:
/**
Associates wxTempFileOutputStream with the file to be replaced and opens it.
- You should use
- wxStreamBase::IsOk to verify if the constructor succeeded.
- Call Commit() or wxOutputStream::Close to
- replace the old file and close this one. Calling Discard()
- (or allowing the destructor to do it) will discard the changes.
+
+ @warning
+ You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
+
+ Call Commit() or wxOutputStream::Close() to replace the old file and close
+ this one. Calling Discard() (or allowing the destructor to do it) will
+ discard the changes.
*/
wxTempFileOutputStream(const wxString& fileName);
/**
Validate changes: deletes the old file of the given name and renames the new
- file to the old name. Returns @true if both actions succeeded. If @false is
- returned it may unfortunately mean two quite different things: either that
+ file to the old name. Returns @true if both actions succeeded.
+
+ If @false is returned it may unfortunately mean two quite different things: either that
either the old file couldn't be deleted or that the new file couldn't be renamed
to the old name.
*/
- bool Commit();
+ virtual bool Commit();
/**
Discard changes: the old file contents are not changed, the temporary file is
deleted.
*/
- void Discard();
+ virtual void Discard();
};
/**
@class wxFFileOutputStream
- This class represents data written to a file. There are actually
- two such groups of classes: this one is based on wxFFile
- whereas wxFileInputStream is based in
- the wxFile class.
+ This class represents data written to a file.
+ There are actually two such groups of classes: this one is based on wxFFile
+ whereas wxFileInputStream is based in the wxFile class.
- Note that wxOutputStream::SeekO
- can seek beyond the end of the stream (file) and will thus not return
- @e wxInvalidOffset for that.
+ Note that wxOutputStream::SeekO() can seek beyond the end of the stream
+ (file) and will thus not return ::wxInvalidOffset for that.
@library{wxbase}
@category{streams}
class wxFFileOutputStream : public wxOutputStream
{
public:
- //@{
/**
- Initializes a file stream in write-only mode using the file descriptor @e fp.
+ Open the given file @a filename with mode @a mode.
+
+ @warning
+ You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
*/
wxFFileOutputStream(const wxString& filename,
const wxString& mode = "wb");
+
+ /**
+ Initializes a file stream in write-only mode using the file I/O object file.
+ */
wxFFileOutputStream(wxFFile& file);
+
+ /**
+ Initializes a file stream in write-only mode using the file descriptor fp.
+ */
wxFFileOutputStream(FILE* fp);
- //@}
/**
Destructor.
*/
- ~wxFFileOutputStream();
+ virtual ~wxFFileOutputStream();
/**
Returns @true if the stream is initialized and ready.
/**
@class wxFileOutputStream
- This class represents data written to a file. There are actually
- two such groups of classes: this one is based on wxFile
- whereas wxFFileInputStream is based in
- the wxFFile class.
+ This class represents data written to a file.
+ There are actually two such groups of classes: this one is based on wxFile
+ whereas wxFFileInputStream is based in the wxFFile class.
- Note that wxOutputStream::SeekO
- can seek beyond the end of the stream (file) and will thus not return
- @e wxInvalidOffset for that.
+ Note that wxOutputStream::SeekO() can seek beyond the end of the stream
+ (file) and will thus not return ::wxInvalidOffset for that.
@library{wxbase}
@category{streams}
class wxFileOutputStream : public wxOutputStream
{
public:
- //@{
/**
- Initializes a file stream in write-only mode using the file descriptor @e fd.
+ Creates a new file with @a ofileName name and initializes the stream in write-only mode.
+
+ @warning
+ You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
*/
wxFileOutputStream(const wxString& ofileName);
+
+ /**
+ Initializes a file stream in write-only mode using the file I/O object file.
+ */
wxFileOutputStream(wxFile& file);
+
+ /**
+ Initializes a file stream in write-only mode using the file descriptor @e fd.
+ */
wxFileOutputStream(int fd);
- //@}
/**
Destructor.
*/
- ~wxFileOutputStream();
+ virtual ~wxFileOutputStream();
/**
Returns @true if the stream is initialized and ready.
/**
@class wxFileInputStream
- This class represents data read in from a file. There are actually
- two such groups of classes: this one is based on wxFile
- whereas wxFFileInputStream is based in
- the wxFFile class.
+ This class represents data read in from a file.
+ There are actually two such groups of classes: this one is based on wxFile
+ whereas wxFFileInputStream is based in the wxFFile class.
- Note that wxInputStream::SeekI
- can seek beyond the end of the stream (file) and will thus not return
- @e wxInvalidOffset for that.
+ Note that wxInputStream::SeekI() can seek beyond the end of the stream (file)
+ and will thus not return ::wxInvalidOffset for that.
@library{wxbase}
@category{streams}
class wxFileInputStream : public wxInputStream
{
public:
- //@{
/**
- Initializes a file stream in read-only mode using the specified file descriptor.
+ Opens the specified file using its @a ifileName name in read-only mode.
+
+ @warning
+ You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
*/
wxFileInputStream(const wxString& ifileName);
+
+ /**
+ Initializes a file stream in read-only mode using the file I/O object file.
+ */
wxFileInputStream(wxFile& file);
+
+ /**
+ Initializes a file stream in read-only mode using the specified file descriptor.
+ */
wxFileInputStream(int fd);
- //@}
/**
Destructor.
*/
- ~wxFileInputStream();
+ virtual ~wxFileInputStream();
/**
Returns @true if the stream is initialized and ready.
/**
@class wxFFileInputStream
- This class represents data read in from a file. There are actually
- two such groups of classes: this one is based on wxFFile
- whereas wxFileInputStream is based in
- the wxFile class.
+ This class represents data read in from a file.
+ There are actually two such groups of classes: this one is based on wxFFile
+ whereas wxFileInputStream is based in the wxFile class.
- Note that wxInputStream::SeekI
- can seek beyond the end of the stream (file) and will thus not return
- @e wxInvalidOffset for that.
+ Note that wxInputStream::SeekI() can seek beyond the end of the stream (file)
+ and will thus not return ::wxInvalidOffset for that.
@library{wxbase}
@category{streams}
class wxFFileInputStream : public wxInputStream
{
public:
- //@{
/**
- Initializes a file stream in read-only mode using the specified file pointer @e
- fp.
+ Opens the specified file using its @a filename name using the specified @a mode.
+
+ @warning
+ You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
*/
wxFFileInputStream(const wxString& filename,
const wxString& mode = "rb");
+
+ /**
+ Initializes a file stream in read-only mode using the file I/O object file.
+ */
wxFFileInputStream(wxFFile& file);
+
+ /**
+ Initializes a file stream in read-only mode using the specified file pointer @a fp.
+ */
wxFFileInputStream(FILE* fp);
- //@}
/**
Destructor.
*/
- ~wxFFileInputStream();
+ virtual ~wxFFileInputStream();
/**
Returns @true if the stream is initialized and ready.
/**
@class wxFFileStream
+ @todo describe this class.
@library{wxbase}
- @category{FIXME}
+ @category{streams}
@see wxStreamBuffer
*/
{
public:
/**
- Initializes a new file stream in read-write mode using the specified
- @e iofilename name.
+ Initializes a new file stream in the given @a mode using the specified
+ @a iofileName name.
+
+ @warning
+ You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
*/
wxFFileStream(const wxString& iofileName, const wxString& mode = "w+b");
};
/**
@class wxFileStream
+ @todo describe this class.
@library{wxbase}
- @category{FIXME}
+ @category{streams}
@see wxStreamBuffer
*/
public:
/**
Initializes a new file stream in read-write mode using the specified
- @e iofilename name.
+ @a iofileName name.
+
+ @warning
+ You should use wxStreamBase::IsOk() to verify if the constructor succeeded.
*/
wxFileStream(const wxString& iofileName);
};
projects / wxWidgets.git / blobdiff