GattDeviceService.GetCharacteristics(Guid) Method
Definition
Important
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Returns a vector of characteristics, that are identified by the specified UUID and belong to this GattDeviceService instance.
Important
The GetCharacteristics API is deprecated, and it may not be available in future versions of Windows. Instead, use GetCharacteristicsForUuidAsync.
public:
virtual IVectorView<GattCharacteristic ^> ^ GetCharacteristics(Platform::Guid characteristicUuid) = GetCharacteristics;IVectorView<GattCharacteristic> GetCharacteristics(winrt::guid const& characteristicUuid);/// [Windows.Foundation.Metadata.Deprecated("Use GetCharacteristicsForUuidAsync instead of GetCharacteristics. For more information, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
IVectorView<GattCharacteristic> GetCharacteristics(winrt::guid const& characteristicUuid);public IReadOnlyList<GattCharacteristic> GetCharacteristics(Guid characteristicUuid);[Windows.Foundation.Metadata.Deprecated("Use GetCharacteristicsForUuidAsync instead of GetCharacteristics. For more information, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
public IReadOnlyList<GattCharacteristic> GetCharacteristics(Guid characteristicUuid);function getCharacteristics(characteristicUuid)Public Function GetCharacteristics (characteristicUuid As Guid) As IReadOnlyList(Of GattCharacteristic)Parameters
- characteristicUuid
-
Guid
Platform::Guid
winrt::guid
The UUID for the characteristics to be retrieved.
Returns
A vector of GattCharacteristic objects whose UUIDs match characteristicUuid.
- Attributes
Windows requirements
| App capabilities |
bluetooth
|
Remarks
Only a single app can access a single service. If one app has registered a GATT notification trigger, this method will throw an exception for all other apps that sub subsequently call this API.