WebBluetoothRemoteGATTCharacteristic class
A class for calling methods and values for a WebBluetoothRemoteGATTCharacteristic. This is where reading and writing values happens.
You can get a WebBluetoothRemoteGATTCharacteristic from WebBluetoothRemoteGATTService.getCharacteristic, and WebBluetoothRemoteGATTService.getCharacteristics.
See:
Constructors
- WebBluetoothRemoteGATTCharacteristic.fromJSObject(Object _jsObject, WebBluetoothRemoteGATTService service)
- Create a new instance from a js object.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- properties → WebBluetoothCharacteristicProperties
-
Get the properties of the characteristic.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- service → WebBluetoothRemoteGATTService
-
The service that this characteristic belongs to.
final
- uuid → String
-
The uuid of the characteristic.
no setter
- value → ByteData?
-
Get the last value retrieved from the WebBluetoothRemoteGATTCharacteristic.
no setter
Methods
-
addEventListener(
String type, void listener(dynamic)) → void - Add a new event listener to the device.
-
getDescriptor(
String descriptorUUID) → Future< WebBluetoothRemoteGATTDescriptor> -
Return a
WebBluetoothRemoteGATTDescriptorfor this characteristic. -
getDescriptors(
[String? descriptorUUID]) → Future< List< WebBluetoothRemoteGATTDescriptor> > - Return a list of WebBluetoothRemoteGATTDescriptor for this characteristic.
-
hasWriteValueWithoutResponse(
) → bool - Check to see if the writeValueWithoutResponse function exists.
-
hasWriteValueWithResponse(
) → bool - Check to see if the writeValueWithResponse function exists.
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
readValue(
) → Future< ByteData> - Will read the value of the characteristic. The value read will be returned and also set as the value property.
-
startNotifications(
) → Future< void> - Request the device to send notifications each time the value changes.
-
stopNotifications(
) → Future< void> - Stop listening for notifications.
-
toString(
) → String -
A string representation of this object.
inherited
-
writeValue(
Uint8List value) → Future< void> - Will write a new value to the characteristic.
-
writeValueWithoutResponse(
Uint8List value) → Future< void> - Will write a new value to the characteristic.
-
writeValueWithResponse(
Uint8List value) → Future< void> - Will write a new value to the characteristic.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited