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This article is to share with you about how to use C++ template function. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

Templates in C++ can be divided into two categories: template function and template class. This article first writes the template function, and then introduces the template class.

Definition: template functions are generic function descriptions, that is, they are defined using generic types, where generic types can be replaced with specific types.

Code example:

# declaration of include / / template function templatevoid Swap (T & a Magi T & b); int main () {int I = 10; int j = 20; std::cout

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