The Istream used for header providing the standard input and combined input/output stream classes.
The class templates of istream should be as follows −
Sr.No. | Stream | Definition |
---|---|---|
1 | basic_istream | It is used in an Input stream |
2 | basic_iostream | It is used in an Input/output stream |
The classes of istram should be as follows.
Sr.No. | 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) |
Sr.No. | Functions | Definition |
---|---|---|
1 | ws | It is used to extract whitespaces |