GattLocalCharacteristic.NotifyValueAsync 方法
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
重载
| NotifyValueAsync(IBuffer) |
向所有订阅的客户端发送并通知一个值的 GattSubscribedClient。 |
| NotifyValueAsync(IBuffer, GattSubscribedClient) |
发送并通知 GattSubscribedClient 的值。 |
NotifyValueAsync(IBuffer)
向所有订阅的客户端发送并通知一个值的 GattSubscribedClient。
public:
virtual IAsyncOperation<IVectorView<GattClientNotificationResult ^> ^> ^ NotifyValueAsync(IBuffer ^ value) = NotifyValueAsync;/// [Windows.Foundation.Metadata.Overload("NotifyValueAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<IVectorView<GattClientNotificationResult>> NotifyValueAsync(IBuffer const& value);[Windows.Foundation.Metadata.Overload("NotifyValueAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<IReadOnlyList<GattClientNotificationResult>> NotifyValueAsync(IBuffer value);function notifyValueAsync(value)Public Function NotifyValueAsync (value As IBuffer) As IAsyncOperation(Of IReadOnlyList(Of GattClientNotificationResult))参数
- value
- IBuffer
包含要发送到 GattSubscribedClient 的值的缓冲区。
返回
异步操作，其中包含每个订阅客户端的所有 GattClientNotificationResult 的向量列表。
- 属性
Windows 要求
| 应用功能 |
bluetooth
|
适用于
NotifyValueAsync(IBuffer, GattSubscribedClient)
发送并通知 GattSubscribedClient 的值。
public:
virtual IAsyncOperation<GattClientNotificationResult ^> ^ NotifyValueAsync(IBuffer ^ value, GattSubscribedClient ^ subscribedClient) = NotifyValueAsync;/// [Windows.Foundation.Metadata.Overload("NotifyValueForSubscribedClientAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
IAsyncOperation<GattClientNotificationResult> NotifyValueAsync(IBuffer const& value, GattSubscribedClient const& subscribedClient);[Windows.Foundation.Metadata.Overload("NotifyValueForSubscribedClientAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public IAsyncOperation<GattClientNotificationResult> NotifyValueAsync(IBuffer value, GattSubscribedClient subscribedClient);function notifyValueAsync(value, subscribedClient)Public Function NotifyValueAsync (value As IBuffer, subscribedClient As GattSubscribedClient) As IAsyncOperation(Of GattClientNotificationResult)参数
- value
- IBuffer
包含要发送到 GattSubscribedClient 的值的缓冲区。
- subscribedClient
- GattSubscribedClient
订阅的客户端通知值。
返回
使用 GattClientNotificationResult 对象完成的异步操作。
- 属性
Windows 要求
| 应用功能 |
bluetooth
|