Trait DefaultActiveValueNone
pub trait DefaultActiveValueNone {
// Required method
fn default_value(&self) -> Self;
}
Expand description
Default value for Option
Required Methods§
fn default_value(&self) -> Self
fn default_value(&self) -> Self
Always None
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.