c++ Programming Glossary: prvalueAccessing inactive union member - undefined? http://stackoverflow.com/questions/11373203/accessing-inactive-union-member-undefined of a non function non array type T can be converted to a prvalue. If T is an incomplete type a program that necessitates this..
http://stackoverflow.com/questions/1282295/what-exactly-is-nullptr is a pointer literal of type std nullptr_t and it's a prvalue you cannot take the address of it using . 4.10 about pointer.. of it using . 4.10 about pointer conversion says that a prvalue of type std nullptr_t is a null pointer constant and that an..
What are rvalues, lvalues, xvalues, glvalues, and prvalues? http://stackoverflow.com/questions/3601602/what-are-rvalues-lvalues-xvalues-glvalues-and-prvalues are rvalues lvalues xvalues glvalues and prvalues In C 03 an expression is either an rvalue or an lvalue . In.. C 11 an expression can be an rvalue lvalue xvalue glvalue prvalue Two categories have become five categories. What are these new.. or a value that is not associated with an object. A prvalue 𦑩ure rvalue is an rvalue that is not an xvalue. Example The..
Unsequenced value computations (a.k.a sequence points) http://stackoverflow.com/questions/3852768/unsequenced-value-computations-a-k-a-sequence-points and fetching a value previously assigned to an object for prvalue evaluation and initiation of side effects. So although the value.. into the parens. Evaluate the inner 1 and the value prvalue and address glvalue of x . Now we need the value of the subexpression... the new value to x which is identical to the glvalue and prvalue result of the subexpression. We're out of the woods now. The..
What is the meaning of a const at end of a member function? http://stackoverflow.com/questions/4059932/what-is-the-meaning-of-a-const-at-end-of-a-member-function i.e. it doesn't alter the object. The keyword this is a prvalue expression whose value is the address of the object for which..
http://stackoverflow.com/questions/6403055/object-destruction-in-c temporary objects A temporary object is constructed when a prvalue expression of class type is evaluated. The most prominent example.. class type is evaluated. The most prominent example of a prvalue expression is the call of a function that returns an object.. when the full expression that lexically contains the prvalue is completely evaluated __________________________ full expression..
Is pass-by-value a reasonable default in C++11? http://stackoverflow.com/questions/7592630/is-pass-by-value-a-reasonable-default-in-c11 T lval foo lval copy from lvalue foo T potential move from prvalue foo std move lval potential move from xvalue and only minimal..
What is “rvalue reference for *this”? http://stackoverflow.com/questions/8610571/what-is-rvalue-reference-for-this of a non static 9.3 member function the keyword this is a prvalue expression whose value is the address of the object for which..
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