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A protected function that stores _Gbeg in the beginning pointer, _Gnext in the next pointer, and _Gend in the end pointer for the input buffer.
void setg(
char_type *_Gbeg,
char_type *_Gnext,
char_type *_Gend
);
Parameters
_Gbeg
A pointer to the beginning of the buffer._Gnext
A pointer to somewhere in the middle of the buffer._Gend
A pointer to the end of the buffer.
Requirements
Header: <streambuf>
Namespace: std