cancelation_token 1.1.0

This package provides an interface for cancelation tokens as well as various implementations (cancelable, timeout, composite...).

1.1.0

• Add exception getter to retrieve the exception that effectively canceled the token.
• Provide default implementations for isCanceled and throwIfCanceled (based on exception).
• Make ensureStarted() a method of CancelationToken to help control countdown in timeout tokens and composite tokens containing timeout tokens.

1.0.1

• Provide an example as per https://dart.dev/tools/pub/package-layout#examples.

1.0.0

• Initial version.