Function Templates

In this lesson, we will learn about function templates and their uses.

A function template is defined by placing the keyword template in front of the function template followed by type or non-type parameters.

  • The keyword class or typename declares the parameters.
  • The name T is usually used for the first parameter.
  • The parameter can be used in the body of the function.

Let’s take a look at an example of function templates:

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