Re: Vector and unspecialized class template
Ek.H wrote:
Hey,
Hey yourself.
I have a templated class (code follows) that I wish to put
into a vector, however I wish to put multiple of the class
into the vector and all might vary in what type they
represent.
A standard vector is a template whose first argument is a class.
As soon as you try instantiating a vector, you need to provide
a *single* *complete* class. There can be no "multiple". Such
is the rule.
Is there a way for me to to this without using multiple
vectors for each type of the class ?
No.
However, if you want to keep different objects collected in
some kind of container, you should research "heterogeneous
container" on the web.
(PS: I'm new to programming)
Code Snippet:
#include <iostream>
#include <vector>
template <typename T> class keeper {
private:
T& value;
public:
keeper(T& in_value) : value(in_value) {
}
~keeper () {
}
};
int main () {
float my_float_value = 0.1f;
int my_int_value = 129;
keeper<float> my_float(my_float_value);
keeper<int> my_int(my_int_value);
/* this one needs to be changed */
std::vector< keeper > my_keepers;
return(0);
}
V
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