31
Input/output library
[input.output]
31.7
Formatting and manipulators
[iostream.format]
31.7.5
Input streams
[input.streams]
31.7.5.1
General
[input.streams.general]
1
#
The header
<istream>
defines two class templates and a function template that control input from a stream buffer, along with a function template that extracts from stream rvalues
.