pub type MigrateV3ToV4<T, BlockConversion> = VersionedMigration<3, 4, MigrateToV4Impl<T, BlockConversion>, Pallet<T>, <T as Config>::DbWeight>;Aliased Type§
struct MigrateV3ToV4<T, BlockConversion> { /* private fields */ }pub type MigrateV3ToV4<T, BlockConversion> = VersionedMigration<3, 4, MigrateToV4Impl<T, BlockConversion>, Pallet<T>, <T as Config>::DbWeight>;struct MigrateV3ToV4<T, BlockConversion> { /* private fields */ }