Difference between revisions of "cpp/keyword/typename"
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* [[cpp/keyword/concept|{{c/core|concept}}]], [[cpp/keyword/requires|{{c/core|requires}}]] | * [[cpp/keyword/concept|{{c/core|concept}}]], [[cpp/keyword/requires|{{c/core|requires}}]] | ||
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Revision as of 19:48, 11 August 2024
Usage
- In the template parameter list of a template declaration, typename can be used as an alternative to class to declare type template parameters and template template parameters(since C++17).
- Inside a declaration or a definition of a template, typename can be used to declare that a dependent qualified name is a type.
- Inside a declaration or a definition of a template,(until C++11) typename can be used before a non-dependent qualified type name. It has no effect in this case.
- Inside a requirements for type requirements (since C++20)
See also
| (since C++20) |
