pub trait OptionalExtension<T> {
// Required method
fn optional(self) -> Result<Option<T>, Error>;
}Required Methods§
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".
pub trait OptionalExtension<T> {
// Required method
fn optional(self) -> Result<Option<T>, Error>;
}This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".