Description
The Istream used for header providing the standard input and combined input/output stream classes.
Class templates
The class templates of istream should be as follows −
Classes
The classes of istram should be as follows.
| S.N. |
Classes |
Definition |
| 1 |
istream |
It is used in an Input stream |
| 2 |
iostream |
It is used in an Input/output stream |
| 3 |
wistream |
It is used in an Input stream (wide) |
| 4 |
wiostream |
It is used in an Input/output stream (wide) |
Input manipulators (functions)
| S.N. |
Functions |
Definition |
| 1 |
ws |
It is used to extract whitespaces |
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