pub trait FallingBackTo {
// Required method
fn falling_back_to(self, fallback: &Self) -> Self;
}Required Methods§
Sourcefn falling_back_to(self, fallback: &Self) -> Self
fn falling_back_to(self, fallback: &Self) -> Self
Use values from self if present, otherwise use those from
fallback.
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.