Pronunciation: /ɑːrˈvæljuː/
noun a value that can be assigned to a variable in a programming language
A1 An rvalue is a temporary value that does not have a memory address.
A2 In programming, an rvalue is often used in expressions to represent a value that can be assigned or manipulated.
B1 Understanding the difference between an lvalue and an rvalue is crucial for writing efficient code in C++.
B2 When passing an rvalue reference to a function, it allows the function to efficiently move resources rather than making unnecessary copies.
C1 The concept of rvalues and lvalues becomes more nuanced when dealing with move semantics and perfect forwarding in modern C++ programming.
C2 Advanced programmers often optimize their code by utilizing rvalue references and move semantics to avoid unnecessary copying and improve performance.
adjective describing a value that can be assigned to a variable
A1 The rvalue solution was simple and easy to implement.
A2 The rvalue approach helped streamline the process.
B1 The use of rvalue variables improved the efficiency of the code.
B2 The programmer demonstrated advanced skills by utilizing rvalue references.
C1 The expert developer optimized the code by leveraging rvalue semantics.
C2 The software architect recommended using rvalue optimization techniques for performance enhancement.
formal In C++ programming, an rvalue is a temporary value that does not have a memory address.
informal When you pass an rvalue to a function, it is usually treated as a temporary value.
slang I heard that rvalues are like the cool kids of programming lingo.
figurative Just like a shooting star, an rvalue appears quickly and then disappears just as fast.
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