GpioChangeReader.Start Method

Definition

Namespace:

Windows.Devices.Gpio

Starts recording changes in pin polarity. This method may only be called when change recording is not already active.

public:
 virtual void Start() = Start;

void Start();

public void Start();

function start()

Public Sub Start ()

Remarks

Calling Start() may enable or reconfigure interrupts for the pin.

The following exceptions can be thrown by this method:

• HRESULT_FROM_WIN32(ERROR_BAD_COMMAND) - change reading is not currently active.
• HRESULT_FROM_WIN32(ERROR_INVALID_HANDLE) - the change reader or the associated pin has been disposed.