KeyedItem will create a struct with name defined in the compile-time argument. For example a property marked with @UniqueColumn!("uc_Person") will be part of the struct uc_Person.
The name of the constraint which is the structs name
See Implementation
KeyedItem will create a struct with name defined in the compile-time argument. For example a property marked with @UniqueColumn!("uc_Person") will be part of the struct uc_Person.