pub trait SingleValue: Combination { }Expand description
The combination of a field that appears at most once: Singleton.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".
pub trait SingleValue: Combination { }The combination of a field that appears at most once: Singleton.
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".