Rollbackable class abstract mixin

Optional mixin for formulas that can roll back a failed action.

Constructors

Rollbackable()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

rollback(FormulaAction action, FormulaContext context) → Future<FormulaResult>

Attempts to undo the effects of a failed action.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited