ActivitySensor.GetSystemHistoryAsync 方法

參考

定義

命名空間:: Windows.Devices.Sensors

重要

部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。

多載

GetSystemHistoryAsync(DateTime)	以非同步方式從特定時間取得感應器讀數。
GetSystemHistoryAsync(DateTime, TimeSpan)	以非同步方式從特定時間和持續時間取得感應器讀數。

GetSystemHistoryAsync(DateTime)

編輯

以非同步方式從特定時間取得感應器讀數。

public:
 static IAsyncOperation<IVectorView<ActivitySensorReading ^> ^> ^ GetSystemHistoryAsync(DateTime fromTime);

/// [Windows.Foundation.Metadata.Overload("GetSystemHistoryAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
 static IAsyncOperation<IVectorView<ActivitySensorReading>> GetSystemHistoryAsync(DateTime const& fromTime);

[Windows.Foundation.Metadata.Overload("GetSystemHistoryAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<IReadOnlyList<ActivitySensorReading>> GetSystemHistoryAsync(System.DateTimeOffset fromTime);

function getSystemHistoryAsync(fromTime)

Public Shared Function GetSystemHistoryAsync (fromTime As DateTimeOffset) As IAsyncOperation(Of IReadOnlyList(Of ActivitySensorReading))

參數

fromTime: DateTime DateTimeOffset

取得感應器讀數的時間。

傳回

IAsyncOperation<IVectorView<ActivitySensorReading>>

IAsyncOperation<IReadOnlyList<ActivitySensorReading>>

以非同步方式傳回代表感應器相關資訊的 ActivitySensorReading 物件清單。

屬性: OverloadAttribute RemoteAsyncAttribute

另請參閱

GetSystemHistoryAsync(DateTime, TimeSpan)

適用於

GetSystemHistoryAsync(DateTime, TimeSpan)

編輯

以非同步方式從特定時間和持續時間取得感應器讀數。

public:
 static IAsyncOperation<IVectorView<ActivitySensorReading ^> ^> ^ GetSystemHistoryAsync(DateTime fromTime, TimeSpan duration);

/// [Windows.Foundation.Metadata.Overload("GetSystemHistoryWithDurationAsync")]
/// [Windows.Foundation.Metadata.RemoteAsync]
 static IAsyncOperation<IVectorView<ActivitySensorReading>> GetSystemHistoryAsync(DateTime const& fromTime, TimeSpan const& duration);

[Windows.Foundation.Metadata.Overload("GetSystemHistoryWithDurationAsync")]
[Windows.Foundation.Metadata.RemoteAsync]
public static IAsyncOperation<IReadOnlyList<ActivitySensorReading>> GetSystemHistoryAsync(System.DateTimeOffset fromTime, System.TimeSpan duration);

function getSystemHistoryAsync(fromTime, duration)

Public Shared Function GetSystemHistoryAsync (fromTime As DateTimeOffset, duration As TimeSpan) As IAsyncOperation(Of IReadOnlyList(Of ActivitySensorReading))