pub trait Extra {
// Required methods
fn insert_extra(&mut self, key: String, value: Value) -> Option<Value>;
fn get_extra(&mut self, key: &str) -> Option<&Value>;
fn remove_extra(&mut self, key: &str) -> Option<Value>;
}Required Methods§
fn insert_extra(&mut self, key: String, value: Value) -> Option<Value>
fn get_extra(&mut self, key: &str) -> Option<&Value>
fn remove_extra(&mut self, key: &str) -> Option<Value>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".