What does C++ template specialization refer to?
Template specialization in C++ refers to the specific processing of a generic template to meet the requirements of specific types or conditions. When a generic template cannot meet specific types or conditions, customization can be provided for these cases through specialization. Template specialization can be divided into two types: full specialization and partial specialization. Full specialization refers to processing all template parameters of the template, while partial specialization refers to processing only some of the template parameters. Through template specialization, customized processing for different types or conditions can be achieved, improving the flexibility and reusability of the code.