Entry point for xsgetn.
Declared in <bslstl_stringbuf.h>
streamsize
sgetn(
char_type* __s,
streamsize __n);Returns xsgetn(__s,__n). The effect is to fill __s[0] through __s[] with characters from the input sequence, if possible.
| Name | Description |
|---|---|
| __s | A buffer area. |
| __n | A count. |