template c++
#include <iostream>
using namespace std;
// One function works for all data types. This would work
// even for user defined types if operator '>' is overloaded
template <typename T>
T myMax(T x, T y)
{
return (x > y)? x: y;
}
int main()
{
cout << myMax<int>(3, 7) << endl; // Call myMax for int
cout << myMax<double>(3.0, 7.0) << endl; // call myMax for double
cout << myMax<char>('g', 'e') << endl; // call myMax for char
return 0;
}c++ template
int x,y;
GetMax <int> (x,y);c++ template
template <class T>//or <typename T> it´s the same
//T can be int, float, double, etc.
//simple use example:
T sum(T a, T b)
{
return a + b;
}
sum(5.0f, 10f);//sum using float
sum(2,3);//sum using inttemplates of templates c++
namespace std {
template<typename t> struct hash<MyClass<t>>
{
size_t operator() (const MyClass<t>& c) const;
}
}
// You can also do things like
template<template<typename t> class type> func_name<type<t>>();Copyright © 2021 Codeinu
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