pub trait TableHeader {
type CellKey: CellKey + ?Sized;
// Required method
fn header(
&self,
) -> Option<impl IteratorTrait<Item = (&Self::CellKey, &str)>>;
}
Expand description
Trait returning headers of a table if any.
Required Associated Types§
Required Methods§
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.