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    std::basic_ios

    From cppreference.com
    < cpp | io
     
    C++
     
    Input/output library
     
    std::basic_ios
     
    Defined in header <ios> 
    template<
    class CharT,
    class Traits = std::char_traits<CharT>
> class basic_ios
    : public std::ios_base

    The class std::basic_ios provides facilities for interfacing with objects that have std::basic_streambuf interface. Several std::basic_ios objects can refer to one actual std::basic_streambuf object.

    cpp/io/ios base

    Inheritance diagram

    Several typedefs for common character types are provided:

    Defined in header <ios>
    Type Definition
    std::ios std::basic_ios<char>
    std::wios std::basic_ios<wchar_t>

    Member types

    Member type Definition
    char_type CharT[edit]
    traits_type Traits; the program is ill-formed if Traits::char_type is not CharT.[edit]
    int_type Traits::int_type[edit]
    pos_type Traits::pos_type[edit]
    off_type Traits::off_type[edit]

    Public member functions

    		 constructs the object
    (public member function) [edit]
    [virtual]
    		 destructs the object
    (virtual public member function) [edit]
    operator=
    		 the copy assignment operator is deleted
    (public member function)
    State functions
    		checks if no error has occurred i.e. I/O operations are available
    (public member function) [edit]
    		checks if end-of-file has been reached
    (public member function) [edit]
    		checks if an error has occurred
    (public member function)