qualifiers Questions
2
Is there any way to implement a custom type qualifier (similar to const)? I would like to only allow function calls to functions that are of the right qualification, within functions with the same ...
Mic asked 31/7, 2017 at 15:1
2
Solved
As quoted in dcl.struct.bind,
Let cv denote the cv-qualifiers in the decl-specifier-seq.
Designating the non-static data members of E as m 0 , m 1 , m 2 , ... (in declaration order), each v i is...
Fusain asked 6/6, 2022 at 4:30
3
I'm converting a large code to use custom shared pointers instead of raw pointers. I have a problem with overload resolution. Consider this example:
#include <iostream>
struct A {};
struct...
Usher asked 8/12, 2016 at 13:11
3
Solved
A pointer to non-const data can be implicitly converted to a pointer to const data of the same type:
int *x = NULL;
int const *y = x;
Adding additional const qualifiers to match the additional i...
Mikvah asked 20/2, 2011 at 6:41
2
Solved
I'm getting the following error:
Error:(8, 1) error: java.lang.String cannot be provided without an @Inject constructor or from an @Provides- or @Produces-annotated method.
I'm stuck trying to...
Brower asked 4/1, 2018 at 21:32
4
Is there any practical difference between the following prototypes?
void f(const int *p);
void f(const int *restrict p);
void f(const int *volatile p);
The section C11 6.7.6.3/15 (final senten...
Bellhop asked 2/3, 2015 at 21:35
2
Solved
TL;DR
Given the following type:
struct A
{
std::vector<std::string> vec;
using reference = std::iterator_traits<decltype(vec)::iterator>::reference;
using const_reference = co...
Unselfish asked 22/5, 2018 at 14:38
3
I have a Qualifier where I read from
public class TestController{
@Autowired
@Qualifier("jdbc")
private JdbcTemplate jtm;
//.....
}
The qualifier "jdbc" is the bean defined as
@Bean(name ...
Optimal asked 7/5, 2018 at 6:13
4
Solved
I am looking at the following code:
inline void* interlocked_read_acquire(void* volatile* x);
and am wondering why not just a volatile void* as an argument. In general what is the semantics or d...
Broomstick asked 28/11, 2014 at 3:48
1
Solved
In C,
are type qualifiers such as const , volatile, restrict , and
_Atomic part of the type of an expression?
For example
const int x = 3;
Which is the type of x, const int or int?
Does the...
Suspicion asked 17/8, 2017 at 19:2
1
Solved
@Override
@Autowired(required = true)
@Qualifier("hibernateCriteriaBuilder")
public void setCriteriaBuilder(IQueryCriteriaBuilder<Entity> criteriabuilder)
{
super.setCriteriaBuilder(criteria...
Eger asked 23/8, 2016 at 21:23
2
Solved
I'm trying to figure out if what Maven's policy is on custom qualifiers. I know that there exists specific qualifiers in Version strings that maven checks for, such as:
1.0.0-SNAPSHOT
5.3.0-beta-...
Stomato asked 15/8, 2011 at 23:54
0
I have been confused for quite a long time.
before build tool v21.0.0, the packaged apk contains the drawable folder structure as below:
res/drawable-hdpi
res/drawable-ldpi
res/drawable-mdpi
res/...
Carolinecarolingian asked 29/2, 2016 at 13:2
1
I am writing a DiGraph (directed graph) class with the c++ built in unordered_map<Node*, unordered_set<Edge>> data structure, where Node and Edge are two structs I defined myself. And i...
Araldo asked 27/7, 2015 at 22:29
8
Solved
I know for a function this simple it will be inlined:
int foo(int a, int b){
return a + b;
}
But my question is, can't the compiler just auto-detect that this is the same as:
int foo(const int...
Horta asked 21/4, 2015 at 11:37
2
Solved
I have started seeing the term "cv-qualified" being thrown around a lot.
An answer to my last question:
if T is a (possibly cv-qualified) class type (Clause 9), the default constructor (1...
Dimorphous asked 17/12, 2014 at 14:18
3
Solved
Bjarne explains why const can go either before or after a type.
http://www.stroustrup.com/bs_faq2.html#constplacement
"const T" and "T const" were - and are - (both) allowed and equivalent.
[......
Knighthood asked 20/8, 2014 at 22:54
1
Solved
My class Game has a member EntityManager entityManager_.
The class EntityManager has a private member Player player_ and the public getter function Player &EntityManager::getPlayer() which ret...
Precognition asked 10/7, 2014 at 12:49
1
Solved
I have a base class that is extended by some other classes. Therefore I have to provide qualifiers for being able to inject a specific instance.
I wonder if I could mark any of these classes (eg t...
Atrocious asked 29/1, 2014 at 10:54
2
I have this error:
BSPArduino.cpp:316: error: passing 'const BSPArduino' as 'this'
argument of 'virtual void BSPArduino::enableWdt(const
WATCHDOG_TIMER_DELAY&, const ___bool&)' discards qu...
Cutshall asked 17/1, 2014 at 15:46
4
Solved
C++11 makes it possible to overload member functions based on reference qualifiers:
class Foo {
public:
void f() &; // for when *this is an lvalue
void f() &&; // for when *this is a...
Fresco asked 10/1, 2014 at 19:6
2
Solved
If I want to extract the type of a const reference (like double from const double&), do I have to use :
typename std::remove_cv<typename std::remove_reference<Type>::type>::type
...
Weisbart asked 25/6, 2013 at 10:40
1
Solved
Is there a way to create a interceptor qualifier annotation that ignores the annotation string value for qualifying?
for example:
Log.java
@Inherited
@InterceptorBinding
@Target({ElementType.MET...
Tachistoscope asked 16/4, 2013 at 21:6
2
The code below compiles (gcc 4.7.2 or icc 13) and produces "1 2" output. Which means that const qualifier is dropped, i. e., f<int&> has the parameter type int&.
Why does it happen? ...
Othilia asked 7/2, 2013 at 21:45
1
Solved
I can't understand what a qualifier is in UML.
For example, in the scanned page, there's a qualifier named
"SharedRegister" that has "state" and "plateNumber" in it.
Why not just used a class cal...
Apocrine asked 8/5, 2012 at 16:34
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