pub trait DisplayAs {
// Required method
fn fmt_as(&self, df: DisplayFormat, f: &mut Formatter<'_>) -> Result;
// Provided method
fn child_names(&self) -> Option<Vec<String>> { ... }
}Expand description
Configurable display trait for expressions.
Required Methods§
fn fmt_as(&self, df: DisplayFormat, f: &mut Formatter<'_>) -> Result
Provided Methods§
fn child_names(&self) -> Option<Vec<String>>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".