Characteristic class

Representation of a single GATT Characteristic nested inside a Service.

It contains a single value and any number of Descriptors describing that value. The properties of a characteristic determine how you can use a characteristic’s value, and how you access the descriptors.

Implementers

Constructors

Characteristic.fromJson(Map<String, dynamic> jsonObject, Service service, ManagerForCharacteristic manager)

Properties

hashCode → int
The hash code for this object.
no setteroverride
isIndicatable ↔ bool
True if this characteristic can be monitored via indications.
getter/setter pair
isNotifiable ↔ bool
True if this characteristic can be monitored via notifications.
getter/setter pair
isReadable ↔ bool
True if this characteristic can be read.
getter/setter pair
isWritableWithoutResponse ↔ bool
True if this characteristic can be written without resposne.
getter/setter pair
isWritableWithResponse ↔ bool
True if this characteristic can be written with resposne.
getter/setter pair
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
service → Service
The Service containing this characteristic.
final
uuid ↔ String
The UUID of this characteristic.
getter/setter pair

Methods

descriptors() → Future<List<Descriptor>>
Returns a list of Descriptors of this characteristic.
monitor({String? transactionId}) → Stream<Uint8List>
Returns a Stream of notifications/indications emitted by this characteristic.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
read({String? transactionId}) → Future<Uint8List>
Reads the value of this characteristic.
readDescriptor(String descriptorUuid, {String? transactionId}) → Future<DescriptorWithValue>
Reads the value of a Descriptor identified by descriptorUuid.
toString() → String
Returns a string representation of this characteristic in a format that contains all its properties and Service.
override
write(Uint8List value, bool withResponse, {String? transactionId}) → Future<void>
Writes to the value of this characteristic.
writeDescriptor(String descriptorUuid, Uint8List value, {String? transactionId}) → Future<Descriptor>
Writes the value of a Descriptor identified by descriptorUuid.

Operators

operator ==(Object other) → bool
The equality operator.
override