Glossary: C++ Beyond the Basics
Constraint
Also written: constraints, requires clause
A rule on a template parameter, written with a concept in the template line, a `requires` clause or `Concept auto`. A type that breaks it is rejected at the call.
Glossary: C++ Beyond the Basics
Also written: constraints, requires clause
A rule on a template parameter, written with a concept in the template line, a `requires` clause or `Concept auto`. A type that breaks it is rejected at the call.