DVProtocolAdapter class

A declared, reviewed adaptation for a lossy change.

from is the old protocol version it serves and subject the change it covers, named as DVProtocolChange.subject names it. An adapter for one version does not cover another: the same subject can mean a different change against a different old contract.

Constructors

DVProtocolAdapter({required int from, required String subject, Object? response(Object? value)?, Object? request(Object? value)?})

const

Properties

from → int

final

hashCode → int

The hash code for this object.

no setter, inherited

request → Object? Function(Object? value)?

Converts what the old client sent into a current value.

final

response → Object? Function(Object? value)?

Converts a current value into what the old client reads.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

subject → String

final

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