ErrPropagationToken<E> class final

Token that is given as callback parameter of Result.tryScope and Result.asyncTryScope, so that Result.try_ can be used safely.

Without this token (and due to lack of static metaprogramming), there would be no compile-time safety, and most error-type mismatching ErrPropagation would be first noticed at runtime.

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited