MessageAttributeValue class

The user-specified message attribute value. For string data types, the Value attribute has the same restrictions on the content as the message body. For more information, see SendMessage.

Name, type, value and the message body must not be empty or null. All parts of the message attribute, including Name, Type, and Value, are part of the message size restriction (256 KB or 262,144 bytes).

Constructors

MessageAttributeValue({required String dataType, List<Uint8List>? binaryListValues, Uint8List? binaryValue, List<String>? stringListValues, String? stringValue})

MessageAttributeValue.fromXml(XmlElement elem)

factory

Properties

binaryListValues → List<Uint8List>?

Not implemented. Reserved for future use.

final

binaryValue → Uint8List?

Binary type attributes can store any binary data, such as compressed data, encrypted data, or images.

final

dataType → String

Amazon SQS supports the following logical data types: String, Number, and Binary. For the Number data type, you must use StringValue.

final

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

stringListValues → List<String>?

Not implemented. Reserved for future use.

final

stringValue → String?

Strings are Unicode with UTF-8 binary encoding. For a list of code values, see ASCII Printable Characters.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited