Pointer to beginning of input sequence
Returns a reference to the first element of the accessible part of the controlled input sequence.
The controlled input sequence is directly available (either in part or in its entirety) for other members of the class through three pointers returned by the following protected member functions:
- eback: Beginning of accessible input sequence
- gptr: Current position in input sequence ("get pointer")
- egptr: End of accessible input sequence
Parameters
none
Return Value
A reference to the beginning of the accessible part of the
controlled input sequence.
Basic template member declaration
( basic_streambuf<charT,traits> )
typedef charT char_type;
char_type *eback ( ) const;
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See also
| streambuf::gptr | Pointer to current position of input sequence (protected member function) |
| streambuf::pbase | Pointer to beginning of output sequence (protected member function) |
