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C++ function templates

C++ reference for c++ function templates.

Syntax

template <typename T>
T maximum(T left, T right) { return left > right ? left : right; }

Examples

C++ function templates example

A focused example you can adapt while practising.

template <typename T>
T maximum(T left, T right) { return left > right ? left : right; }

Best practices

  • Start with the smallest working example, then adapt it to your project.
  • Use the language’s standard library and idioms before introducing extra dependencies.

At a glance

Purpose
Systems and general-purpose software
File extension
.cpp · .hpp
Runs in
Compiled native applications
Usually used with
Compiler and standard library

Specifications & further reading

Related C++ documentation