Sample class

A sample received from a subscriber.

Contains the key expression, payload, kind, and optional attachment extracted from a zenoh sample notification.

Constructors

Sample({required String keyExpr, required String payload, required Uint8List payloadBytes, required SampleKind kind, String? attachment, Uint8List? attachmentBytes, String? encoding})

Creates a Sample with the given fields.

Properties

attachment → String?

Optional attachment metadata as a UTF-8 string, decoded leniently.

final

attachmentBytes → Uint8List?

The raw attachment bytes, or null if no attachment was present.

final

encoding → String?

The encoding of the payload as a MIME type string, or null if unknown.

final

hashCode → int

The hash code for this object.

no setter, inherited

keyExpr → String

The key expression the sample was published on.

final

kind → SampleKind

The kind of sample (put or delete).

final

payload → String

The payload as a UTF-8 string, decoded leniently.

final

payloadBytes → Uint8List

The raw payload bytes.

final

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

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited