std::atomic::load
From cppreference.com
                    
                                        
                    
                    
                                                            
                    | (since C++11) | ||
| T load( std::memory_order order = std::memory_order_seq_cst ) const; | ||
| T load( std::memory_order order = std::memory_order_seq_cst ) const volatile; | ||
Atomically loads and returns the current value of the atomic variable. Memory is affected according to the value of order.
order must be one of std::memory_order_relaxed, std::memory_order_consume, std::memory_order_acquire or std::memory_order_seq_cst. Otherwise the behavior is undefined.
| Contents | 
[edit] Parameters
| order | - | memory order constraints to enforce | 
[edit] Return value
The current value of the atomic variable.
[edit] Exceptions
noexcept specification:  
noexcept
  [edit] See also
| loads a value from an atomic object (public member function) | |
| (C++11)(C++11) | atomically obtains the value stored in an atomic object (function template) | 


