Enum ethcore_util::migration::Error
[−]
[src]
pub enum Error { CannotAddMigration, MigrationImpossible, Io(Error), Custom(String), }
Migration error.
Variants
CannotAddMigration
Error returned when it is impossible to add new migration rules.
MigrationImpossible
Error returned when migration from specific version can not be performed.
Io(Error)
Io Error.
Custom(String)
Custom error.