pub trait Order {
// Required method
fn get_expansion_fn(
property: &str,
) -> Option<fn(Option<String>) -> Result<Vec<OrderPair>, String>>;
}Required Methods§
fn get_expansion_fn( property: &str, ) -> Option<fn(Option<String>) -> Result<Vec<OrderPair>, String>>
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.