Trait StateMigration 

pub trait StateMigration<Old, New> {
    // Required method
    fn migrate(old: Old) -> Result<New, PatchError>;
}

State migration trait for carrying state across patch versions

Required Methods

fn migrate(old: Old) -> Result<New, PatchError>

Migrate from old state to new state

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.

Implementors