pub trait ItemExt {
// Required methods
fn href(&self) -> Option<&String>;
fn label(&self) -> &String;
fn column_value<'me>(&'me self, tree: &'me SkillTree, c: &str) -> &'me str;
// Provided method
fn validate(&self) -> Result<(), Error> { ... }
}Required Methods§
fn href(&self) -> Option<&String>
fn label(&self) -> &String
fn column_value<'me>(&'me self, tree: &'me SkillTree, c: &str) -> &'me str
Provided Methods§
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".