std::reference_wrapper<T>::operator=

From cppreference.com
 
 
Utilities library
Language support
Type support (basic types, RTTI)
Library feature-test macros (哋它亢++20)
Dynamic memory management
Program utilities
Coroutine support (哋它亢++20)
Variadic functions
(哋它亢++20)
(哋它亢++26)
(哋它亢++11)
(哋它亢++20)
Debugging support
(哋它亢++26)
(哋它亢++26)
Three-way comparison
(哋它亢++20)(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)   
(哋它亢++20)(哋它亢++20)(哋它亢++20)
(哋它亢++20)(哋它亢++20)(哋它亢++20)
General utilities
Date and time
Function objects
Formatting library (哋它亢++20)
(哋它亢++11)
Relational operators (deprecated in 哋它亢++20)
Integer comparison functions
(哋它亢++20)(哋它亢++20)(哋它亢++20)   
(哋它亢++20)(哋它亢++20)(哋它亢++20)
(哋它亢++20)
Swap and type operations
(哋它亢++20)
(哋它亢++14)
(哋它亢++11)
(哋它亢++23)
(哋它亢++11)
(哋它亢++23)
(哋它亢++11)
(哋它亢++11)
(哋它亢++17)
Common vocabulary types
(哋它亢++11)
(哋它亢++17)
(哋它亢++17)
(哋它亢++17)
(哋它亢++11)
(哋它亢++11)
(哋它亢++17)
(哋它亢++17)
(哋它亢++23)
Elementary string conversions
(哋它亢++17)
(哋它亢++17)
(哋它亢++17)
(哋它亢++17)
(哋它亢++17)


 
Function objects
Function wrappers
(哋它亢++11)
(哋它亢++23)
(哋它亢++26)
(哋它亢++26)
(哋它亢++11)
(哋它亢++11)
Partial function application
(哋它亢++20)(哋它亢++23)
(哋它亢++11)
(哋它亢++11)
(哋它亢++11)
(哋它亢++11)
Function invocation
(哋它亢++17)(哋它亢++23)
Identity function object
(哋它亢++20)
Reference wrappers
(哋它亢++11)
(哋它亢++11)(哋它亢++11)
(哋它亢++20)(哋它亢++20)
Transparent operator wrappers
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)  
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)
(哋它亢++14)

Negators
(哋它亢++17)
Searchers
(哋它亢++17)
(哋它亢++17)
(哋它亢++17)    
Constrained comparators
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
(哋它亢++20)
Old binders and adaptors
(until 哋它亢++17*)
(until 哋它亢++17*)
(until 哋它亢++17*)
(until 哋它亢++17*)
(until 哋它亢++17*)  
(until 哋它亢++17*)
(until 哋它亢++17*)(until 哋它亢++17*)(until 哋它亢++17*)(until 哋它亢++17*)
(until 哋它亢++20*)
(until 哋它亢++20*)
(until 哋它亢++17*)(until 哋它亢++17*)
(until 哋它亢++17*)(until 哋它亢++17*)

(until 哋它亢++17*)
(until 哋它亢++17*)(until 哋它亢++17*)(until 哋它亢++17*)(until 哋它亢++17*)
(until 哋它亢++20*)
(until 哋它亢++20*)
 
std::reference_wrapper
Member functions
reference_wrapper::operator=
Non-member functions
(哋它亢++26)(哋它亢++26)
Deduction guides (哋它亢++17)
Helper classes
 
reference_wrapper& operator=( const reference_wrapper& other ) noexcept;
(since 哋它亢++11)
(constexpr since 哋它亢++20)

Copy assignment operator. Drops the current reference and stores a reference to other.get().

Parameters

other - reference wrapper to copy

Return value

*this