rvalue

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Can an array or function lvalue be converted to an rvalue?

According to C++ Standard 2003: An lvalue (3.10) of a non-function, non-array type T can be converted to an rvalue.[详细]

2023-04-10 02:44 分类：问答
Why don't rvalues have an address?

Why don\'t rvalues have a memor开发者_开发百科y address? Are they not loaded into the RAM when the program executes or does it refer to the values stored in processor registers?Your question (\"Why do[详细]

2023-04-03 18:21 分类：问答
One VS2010 bug ? Allowing binding non-const reference to rvalue WITHOUT EVEN a warning?

string foo() { return \"hello\"; } int main() { //below should be illegal for bindin开发者_StackOverflow中文版g a non-const (lvalue) reference to a rvalue[详细]

2023-03-30 11:44 分类：问答
C++0x const RValue reference as function parameter

I am trying to understand why someone would write a function that takes a const rvalue reference. In the code example below what purpose is the const rvalue reference function (returning \"3\").[详细]

2023-03-12 05:07 分类：问答
lvalue required as increment operand error

#include &开发者_如何学运维lt;stdio.h> int main() { int i = 10; printf(\"%d\\n\", ++(-i)); // <-- Error Here[详细]

2023-03-10 11:32 分类：问答
What is decltype(0 + 0)?

(Prompted by an answer.) Given N3290, §7.1.6.2p4, where the list items are unnumbered, but numbered here for our convenience:[详细]

2023-03-04 20:06 分类：问答
How may I forbid calls to const member function of an rvalue object in C++ 2011?

The following code #include <vector> #include <string> #include <iostream> std::string const& at(std::vector<std::string> const& n, int i)[详细]

2023-03-01 00:21 分类：问答
Different types of *-values [duplicate]

This question already has answers here: Closed 11 years ago. Possible Duplicate: What are rvalues, lvalues, xvalues, glvalues, and prvalues?[详细]

2023-02-17 12:14 分类：问答
Regarding lvalue-to-rvalue conversion, when is it required?

I\'ve been reading quite many on the Internet and it seems that many people mentioned the following rules (but i couldn\'t find it in the standard),[详细]

2023-02-12 20:55 分类：问答
Passing rvalues through std::bind

I wa开发者_JAVA技巧nt to pass an rvalue through std::bind to a function that takes an rvalue reference in C++0x.I can\'t figure out how to do it.For example:[详细]

2023-02-08 14:32 分类：问答