pub trait SelectOptions {
// Required method
fn select_options() -> Vec<String>;
// Provided method
fn select_options_with_default(
default_value_opt: Option<&str>,
) -> Vec<String> { ... }
}
Required Methods§
fn select_options() -> Vec<String>
Provided 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.