basic_ios Class
The template class describes the storage and member functions common to both input streams (of template class basic_istream) and output streams (of template class basic_ostream) that depend on the template parameters. (The class ios_base describes what is common and not dependent on template parameters. An object of class basic_ios<class Elem, class Traits> helps control a stream with elements of type Elem, whose character traits are determined by the class Traits.
For a list of all members of this type, see basic_ios Members.
template <class Elem, class Traits>
class basic_ios : public ios_base
Parameters
Elem
A type.Traits
A variable of type char_traits.
Remarks
An object of class basic_ios<class Elem, class Traits> stores:
A tie pointer to an object of type basic_istream<Elem, Traits>.
A stream buffer pointer to an object of type basic_streambuf<Elem, Traits >.
Stream state information in a base object of type ios_base.
A fill character in an object of type char_type.
Requirements
Header: <ios>
Namespace: std