std::reference_wrapper::operator=

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reference_wrapper& operator=( const reference_wrapper<T>& other );
(since C++11)

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

[edit] Parameters

other - reference wrapper to copy

[edit] Return values

*this

[edit] Exceptions

noexcept specification:  
noexcept
  (since C++11)