Partial template specialization is a particular form of class template specialization. Usually used in reference to the C++ programming language, it allows the programmer to specialize only some arguments of a class template, as opposed to explicit specialization, where all the template arguments are provided.
Questions tagged [partial-specialization]
316 questions
3
votes
1 answer
CPP templated member function specialization
I'm trying to specialize the member function moment() only (not the hole class) like this:
template
class AbstractWavelet {
public:
[...]
template
const typename T::scalar moment(const int i, const int…
Manuel
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3
votes
2 answers
C++: Partial template specialization
I'm not getting the partial template specialization.
My class looks like this:
template
class DaubechiesWavelet : public AbstractWavelet { // line 14
public:
static inline const tVector waveletCoeff() {
…
Manuel
- 801
- 3
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- 20
3
votes
4 answers
How to read the template partial specialization?
Suppose the following declaration:
template struct MyTemplate;
The following definition of the partial specialization seems to use the same letter T to refer to different types.
template struct MyTemplate {};
For…
AlwaysLearning
- 7,257
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3
votes
4 answers
partial template member specialization
Given the following definitions:
template
class A {
public:
void f();
};
template
void
A::f()
{}
template
class B {};
How would I partially specialize A>::f, i.e. f for some B? I'm basically…
regnirpsj
- 97
- 6
3
votes
3 answers
Allow member function for a specific type only
I am using C++ and templates - but I need to allow using a member function for a specific type and prevent other types from using this function.
For example: I want this class to have print() for all types but have foo() for just type int. How can I…
Youssef Emad
- 319
- 2
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3
votes
2 answers
How can I use std::decay when partially specializing a type trait?
I made these type traits to determine if the type is a dynamic container, but recently ran into confusion when a reference to a vector didn't return true.
template
struct is_dynamic_container
{
static const bool value =…
Jonathan
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3
votes
4 answers
Partial template specialization: matching on properties of specialized template parameter
template class A {
// Use Y::Q, a useful property, not used for specialization.
};
enum Property {P1,P2};
template class B {};
class C {};
Is there any way to define a partial specialization of A such that…
Kenzo
- 33
- 6
3
votes
2 answers
Specialisation for template class constructor
I am new to templates in C++.
Can anyone explain why my specialised constructor never gets executed.
It works when I remove the const and reference operator.
#include
#include
using namespace std;
template
class…
Nidhin MS
- 229
- 1
- 11
3
votes
3 answers
specializing functions on stl style container types
If i have a type T, what is a useful way to inspect it at compile time to see whether its an STL-style container (for an arbitrary value type) or not?
(Assumption: pointers, reference, etc. already stripped)
Starting code:
template //…
Georg Fritzsche
- 97,545
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3
votes
1 answer
partial specialization for iterator type of a specified container type
I have a template struct, which accepts a Iterator type for the template argument.
now I need to specialize that class for iterators of different containers.
I have tried with std::vector
template
struct AC…
Frahm
- 805
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3
votes
1 answer
Template specialization and plain old functions
I have just a simple question, check this code please:
template < typename A >
void foo( A a )
{ cout<<"1\n"; };
template< >
void foo( float a )
{ cout<<"2\n"; }
void foo( float a )
{ cout<<"3\n"; }
int main()
{
foo( 1.0f…
fjanisze
- 1,234
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3
votes
2 answers
c++ partial specialization: How can I specialize this template to this template?
#include
using namespace std;
template
class A {
public:
void taunt() { cout << "A"; }
};
template
class A {
public:
void taunt() { cout << "B"; }
};
class B {};
class C {};
int main…
user52343
- 773
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2
votes
2 answers
Why doesn't my program work when I try to partially specialize a function template?
I am an beginner in template metaprogramming trying to implement generation of multiple versions of similar but slightly different code:
#include
enum Type
{
a1,
a2
};
enum Style
{
b1,
b2
};
template
void…
user1077392
- 21
- 2
2
votes
4 answers
Force compile time error when specialized template function is invoked
I have a template function. It has well defined semantics so long as the argument is not a pointer type. If someone calls this function passing an argument of type pointer I want to force a compile time error. I have no trouble writing the…
John Yates
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2
votes
1 answer
Partial class template specialization not considered neither by GCC or CLang
Given this simple example:
template
class make_it { };
template
class make_it { };
make_it
I would expect to be able to use it both as make_it and make_it but the example template…
Andrey Zabolotnyi
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