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- /////////////////////////////////////////////////////////////////////////////
- // Name: sstream.h
- // Purpose: interface of wxStringInputStream
- // Author: wxWidgets team
- // Licence: wxWindows licence
- /////////////////////////////////////////////////////////////////////////////
- /**
- @class wxStringInputStream
- This class implements an input stream which reads data from a string.
- It supports seeking.
- @library{wxbase}
- @category{streams}
- */
- class wxStringInputStream : public wxInputStream
- {
- public:
- /**
- Creates a new read-only stream using the specified string.
- Note that the string is copied by the stream so if the original string is
- modified after using this constructor, changes to it are not reflected
- when reading from stream.
- */
- wxStringInputStream(const wxString& s);
- };
- /**
- @class wxStringOutputStream
- This class implements an output stream which writes data either to a
- user-provided or internally allocated string.
- Note that currently this stream does not support seeking but can tell
- its current position.
- @library{wxbase}
- @category{streams}
- */
- class wxStringOutputStream : public wxOutputStream
- {
- public:
- /**
- Construct a new stream object writing the data to a string.
- If the provided pointer is non-@NULL, data will be written to it.
- Otherwise, an internal string is used for the data written to this
- stream, use GetString() to get access to it.
- If @a str is used, data written to the stream is appended to the current
- contents of it, i.e. the string is not cleared here. However if it is not
- empty, the positions returned by wxOutputStream::TellO will be offset by
- the initial string length, i.e. initial stream position will be the
- initial length of the string and not 0.
- Notice that the life time of @a conv must be greater than the life time
- of this object itself as it stores a reference to it. Also notice that
- with default value of this argument the data written to the stream must
- be valid UTF-8, pass @c wxConvISO8859_1 to deal with arbitrary 8 bit data.
- */
- wxStringOutputStream(wxString* pString = 0, wxMBConv& conv = wxConvUTF8);
- /**
- Returns the string containing all the data written to the stream so far.
- */
- const wxString& GetString() const;
- };
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