CBP is made up of personnel who were formerly with the U.S customs, U.S Immigration, Animal and Plant Health Inspection Service and the entire U.S Border Patrol. The Department of Homeland Security was established on March 1, 2003, including the creation of U.S. Customs and Border Protection (CBP).
function templates are special functions that can operate with generic types this allows us to create a function template whose functionality can be adapted to more than one type or class without repeating the entire code for each type in c++ this can be achieved using template parameters a template parameter is a special kind of parameter that can be used to pass a type as argument just like regular function parameters can be used to pass values to a function template parameters allow to pass also types to a function
Function templates. A function template behaves like a function except that the template can have arguments of many different types (see example). In other words, a function template represents a family of functions. Both expressions have the same meaning and behave in exactly the same way.