pub trait MigrationHandler {
type Genesis;
// Provided method
fn init_or_migrate<C: Context>(
_ctx: &C,
_meta: &mut Metadata,
_genesis: Self::Genesis,
) -> bool { ... }
}Expand description
Migration handler.
Required Associated Types§
Provided Methods§
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".