pub trait JoinToString<T> {
// Required method
fn join_to_string<F>(&mut self, separator: &str, f: F) -> String
where F: FnMut(&T) -> &str;
}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.