- The C Standard Library
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- The C++ STL Library
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C++ wistringstream Library
Description
The wistringstream used for input string stream (wide)
Declaration
Following is the declaration for std::wistringstream.
typedef basic_istringstream<wchar_t> wistringstream;
Parameters
charT − It is a wchar_t type.
traits − It is a char_traits<wchar_t>
Alloc − It is a allocator<wchar_t>
Member types
Sr.No. | Member types | Definition |
---|---|---|
1 | event | Type to indicate event type |
2 | event_callback | Event callback function type |
3 | failure | Base class for stream exceptions |
4 | fmtflags | Type for stream format flags |
5 | Init | Initialize standard stream objects |
6 | iostate | Type for stream state flags |
7 | openmode | Type for stream opening mode flags |
8 | seekdir | Type for stream seeking direction flag |
9 | basic_istream::sentry | It is used to prepare stream for input |
10 | seekdirbasic_ostream::sentry | It is used to prepare stream for output |
Public Member Functions
Sr.No. | Member types | Definition |
---|---|---|
1 | (constructor) | Construct object (public member function ) |
2 | (destructor) | Destruct object (public member function ) |
Public member functions
Sr.No. | Member Functions | Definition |
---|---|---|
1 | gcount | It is used to get character count |
2 | get | It is used to get characters |
3 | getline | It is used to get line |
4 | ignore | It is used to extract and discard characters |
5 | peek | It is used to peek next character |
6 | read | It is used to read block of data |
7 | readsome | It is used to Read data available in buffer |
8 | putback | It is used to put character back |
9 | unget | It is used to unget character |
10 | operator>> | It is used to extract formatted input |
Public member functions inherited from basic_ios
Sr.No. | Member types | Definition |
---|---|---|
1 | good | It is used to check whether state of stream is good |
2 | eof | It is used to check whether eofbit is set |
3 | fail | It is used to check whether either failbit or badbit is set |
4 | bad | It is used to check whether badbit is set |
5 | operator! | Evaluate stream |
6 | rdstate | It is used to get error state flags |
7 | setstate | It is used to set error state flag |
8 | clear | It is used to set error state flag |
9 | fill | Get/set fill character |
10 | exceptions | It is used to get/set exceptions mask |
11 | imbue | Imbue locale |
12 | tie | It is used to get/set tied stream |
13 | rdbuf | It is used to get/set stream buffer |
14 | narrow | Narrow character |
15 | widen | Widen character |
sstream.htm
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