MobileBroadbandCellGsm.ReceivedSignalStrengthInDBm 屬性
定義
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。
public:
property IReference<double> ^ ReceivedSignalStrengthInDBm { IReference<double> ^ get(); };
IReference<double> ReceivedSignalStrengthInDBm();
public System.Nullable<double> ReceivedSignalStrengthInDBm { get; }
var iReference = mobileBroadbandCellGsm.receivedSignalStrengthInDBm;
Public ReadOnly Property ReceivedSignalStrengthInDBm As Nullable(Of Double)
屬性值
接收的訊號強度,以 dB 為單位。
Windows 需求
應用程式功能 |
cellularDeviceControl
cellularDeviceIdentity
|
備註
此值的範圍是 -110~49;如果未知,則會傳回 null。