Template Specialization

A practical guide to template specialization in C++ covering full and partial specialization, and the scenarios where they're useful

Ryan McCombe
Updated
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Questions & Answers

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When should I use template specialization in C++?
In what scenarios is it beneficial to use template specialization in C++? Can you provide some practical examples?
What is the difference between full and partial template specialization?
Can you explain the difference between full and partial template specialization in C++? When would you use each one?
How do I specialize a member function of a class template?
I have a class template with a member function. How can I specialize that member function for a specific type?
How do I make my custom type work with std::unordered_map?
I have a custom type that I want to use as a key in std::unordered_map. What do I need to do to make it work?
What is the difference between template specialization and function overloading?
How does template specialization differ from function overloading in C++? When should I use each one?