GpioChangeCounter.Read Method

Reference

Definition

Namespace:: Windows.Devices.Gpio

Important

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Reads the current count of polarity changes. Before counting has been started, this will return 0.

GpioChangeCount Read();

public GpioChangeCount Read();

function read()

Public Function Read () As GpioChangeCount

Returns

GpioChangeCount

A GpioChangeCount structure containing a count and an associated timestamp.

Remarks

The following exception can be thrown by this method:

HRESULT_FROM_WIN32(ERROR_INVALID_HANDLE) - the change counter or the associated pin has been disposed.

Applies to