pub trait NameFallback {
// Required method
fn apply(self, builder: &mut dyn NameBuilder);
}Expand description
Helper trait used in NameBuilderExt::or and NameBuilderExt::or_else to define
what can be used as fallback for a name.
Required Methods§
Sourcefn apply(self, builder: &mut dyn NameBuilder)
fn apply(self, builder: &mut dyn NameBuilder)
Apply the fallback to the passed builder.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".