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std::ios_base::operator=

From cppreference.com

< cpp‎ | io‎ | ios base

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Feature test macros (C++20)
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Input/output library

I/O manipulators
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Streams
Abstractions
ios_base
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basic_osyncstream (C++20)
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std::ios_base

Member functions
ios_base::ios_base
ios_base::~ios_base
ios_base::operator=
Formatting
ios_base::flags
ios_base::setf
ios_base::unsetf
ios_base::precision
ios_base::width
Locales
ios_base::imbue
ios_base::getloc
Internal extensible array
ios_base::xalloc
ios_base::iword
ios_base::pword
Miscellaneous
ios_base::register_callback
ios_base::sync_with_stdio
Member classes
ios_base::failure
ios_base::Init
Member types
ios_base::openmode