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".