GattCharacteristicProperties GattCharacteristicProperties GattCharacteristicProperties GattCharacteristicProperties GattCharacteristicProperties Enum


Specifies the values for the GATT characteristic properties as well as the GATT Extended Characteristic Properties Descriptor.

Provides a collection of flags representing the GATT Characteristic Properties and if the GATT Extended Properties Descriptor is present the GATT Extended Characteristic properties of the characteristic.

Represents the GATT characteristic properties, as defined by the GATT profile, and if the ExtendedProperties flag is present it also represents the properties of the Extended Characteristic Properties Descriptor.

This enumeration has a System.FlagsAttribute attribute that allows a bitwise combination of its member values.

public : enum class GattCharacteristicProperties
enum class winrt::Windows::Devices::Bluetooth::GenericAttributeProfile::GattCharacteristicProperties : uint32_t
public enum GattCharacteristicProperties
Public Enum GattCharacteristicProperties
var value = Windows.Devices.Bluetooth.GenericAttributeProfile.GattCharacteristicProperties.authenticatedSignedWrites;
System.FlagsAttribute ContractVersionAttribute

Windows 10 requirements

Device family
Windows 10 (introduced v10.0.10240.0 - for Xbox, see UWP features that aren't yet supported on Xbox)
API contract
Windows.Foundation.UniversalApiContract (introduced v1)


AuthenticatedSignedWrites AuthenticatedSignedWrites AuthenticatedSignedWrites AuthenticatedSignedWrites AuthenticatedSignedWrites 64

The characteristic supports signed writes

Broadcast Broadcast Broadcast Broadcast Broadcast 1

The characteristic supports broadcasting

ExtendedProperties ExtendedProperties ExtendedProperties ExtendedProperties ExtendedProperties 128

The ExtendedProperties Descriptor is present

Indicate Indicate Indicate Indicate Indicate 32

The characteristic is indicatable

None None None None None 0

The characteristic doesn’t have any properties that apply.

Notify Notify Notify Notify Notify 16

The characteristic is notifiable

Read Read Read Read Read 2

The characteristic is readable

ReliableWrites ReliableWrites ReliableWrites ReliableWrites ReliableWrites 256

The characteristic supports reliable writes

WritableAuxiliaries WritableAuxiliaries WritableAuxiliaries WritableAuxiliaries WritableAuxiliaries 512

The characteristic has writable auxiliaries

Write Write Write Write Write 8

The characteristic is writable

WriteWithoutResponse WriteWithoutResponse WriteWithoutResponse WriteWithoutResponse WriteWithoutResponse 4

The characteristic supports Write Without Response