specialization Questions
3
Solved
Given I have a template setup to do something on a type such as...
template<typename T>
class SimpleTemplate
{
private:
T m_obj;
public:
void operator()() { m_obj.DoSomething(); }
};
And...
Saval asked 9/3, 2020 at 21:26
4
Solved
Please explain to me why the following piece of code complies and works perfectly.
I am very confused.
#include<iostream>
template<class A = int, class B=double>
class Base
{};
templa...
Paddlefish asked 9/9, 2013 at 14:27
3
Solved
I am reading the Complete Guide on Templates and it says the following:
Where it is talking about class template specialization.
Although it is possible to specialize a single member function of a...
Roselleroselyn asked 10/5, 2011 at 12:26
6
Solved
I have a templated class that has a data member of type std::vector<T>, where T is also a parameter of my templated class.
In my template class I have quite some logic that does this:
T &am...
Dendriform asked 17/1, 2013 at 17:37
5
Solved
Considering the following two usage scenarios (exactly as you see them, that is, the end-user will only be interested in using Vector2_t and Vector3_t):
[1]Inheritance:
template<typename T, si...
Michelson asked 7/4, 2009 at 0:3
1
Solved
I extracted the following minimal example from my production project. My machine learning project is made up of a linear algebra library, a deep learning library, and an application.
The linear alg...
Meilen asked 13/11, 2022 at 13:1
5
Solved
I want to make this specialized w/o changing main. Is it possible to specialize something based on its base class? I hope so.
-edit-
I'll have several classes that inherit from SomeTag. I don't w...
Shewchuk asked 11/11, 2008 at 18:17
1
Solved
I want to instantiate a template from the STL, using maps,vectors, and arrays, as follows:
map<some_type,vector<map<some_type,vector...>*>> elements;
The ellipses is just pseudo...
Kelleykelli asked 1/3, 2022 at 22:14
3
Solved
CDI has the feature of Specialization, and I'm looking for that in the Spring world.
Details.
In CDI, the @Specializes annotation allows one to change the behaviour of a bean just by overriding it...
Schellens asked 13/11, 2014 at 15:33
4
Solved
Hallo!
I would like to specialise only one of two template types. E.g. template <typename A, typename B> class X should have a special implementation for a single function X<float, somety...
Moultrie asked 22/9, 2010 at 11:46
3
Solved
I need to specialize template member function for some type (let's say double). It works fine while class X itself is not a template class, but when I make it template GCC starts giving compile-tim...
Quadrivial asked 1/4, 2011 at 11:47
3
Solved
I would like to specialize / subclass the requests package to add some method with custom functionality.
I tried to do this:
# concrete_requests.py
import requests
class concreteRequests(request...
Houseclean asked 19/5, 2015 at 13:49
3
Solved
I recently started playing with Arduinos, and, coming from the Java world, I am struggling to contend with the constraints of microcontroller programming. I am slipping ever closer to the Arduino 2...
Rhodie asked 24/3, 2021 at 21:48
1
Solved
Is it possible to specialize the std::allocator_traits, template like this?
namespace falloc_ {
template<class Tp> class FAllocator ;
}
// partial spec for all falloc_::FAllocator<U>...
Obtect asked 2/3, 2021 at 22:5
1
I have read What does template's implicit specialization mean? and its answers, but I am still not satisfied that I understand this part of Partial template specialization from cppreference.com...
Undershot asked 23/10, 2020 at 20:44
7
I have a templated class A<T, int> and two typedefs A<string, 20> and A<string, 30>.
How do I override the constructor for A<string, 20> ? The following does not work:
template <typ...
Interpolation asked 14/12, 2009 at 19:2
6
My full code is too long, but here is a snippet that will reflect the essence of my problem:
class BPCFGParser {
public:
...
...
class Edge {
...
...
};
class ActiveEquivClass {
...
...
Leena asked 12/12, 2009 at 19:59
6
Solved
Always considering that the following header, containing my templated class, is included in at least two .CPP files, this code compiles correctly:
template <class T>
class TClass
{
public:
...
Cochran asked 12/11, 2009 at 16:31
2
Solved
I'm playing with templates and partial specialization, but there is one specialization I don't know how to write... I'll simplify code to make it easier to read.
Let's condiser
template <typen...
Glottalized asked 24/5, 2011 at 17:9
6
Solved
I have a templatized class like so :
template<typename T>
class A
{
protected:
std::vector<T> myVector;
public:
/*
constructors + a bunch of member functions here
*/
}
I would...
Bautista asked 25/8, 2014 at 12:32
1
Solved
Consider this code:
#include <type_traits>
template < typename > struct BB { };
template < > struct BB<float> : BB<int> { };
struct DD : BB<float> { };
templ...
Monomania asked 16/8, 2019 at 18:22
6
Solved
Let's assume we have a template function "foo":
template<class T>
void foo(T arg)
{ ... }
I can make specialization for some particular type, e.g.
template<>
void foo(int arg)
{ ......
Battleplane asked 12/3, 2010 at 2:4
2
Solved
I am trying to create a global function template specialized for some given types. It looks something like that:
A.h (primary template, template specialization, extern)
template <typename T>...
Lactation asked 12/11, 2018 at 22:38
5
Solved
Given:
template<typename T>
inline bool f( T n ) {
return n >= 0 && n <= 100;
}
When used with an unsigned type generates a warning:
unsigned n;
f( n ); // warning: compar...
Collincolline asked 21/1, 2011 at 17:56
4
Solved
In C++11 and later, is it allowed to specialize std::to_string in the std namespace for custom types?
namespace std {
string to_string(::MyClass const & c) { return c.toString(); }
}
Sample ...
Multi asked 10/4, 2016 at 17:38
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