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".

Implementors