MessageSystemAttributeValue class

The user-specified message system 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.

Constructors

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

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 setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
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