GpioChangeReader.PeekNextItem Method
Definition
Important
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Retrieves the earlier inserted change record from the reader's buffer, without removing it.
GpioChangeRecord PeekNextItem();public GpioChangeRecord PeekNextItem();function peekNextItem()Public Function PeekNextItem () As GpioChangeRecordReturns
A GpioChangeRecord structure containing the timestamp and polarity (rising or falling) of the change.
Remarks
The following exception can be thrown by this method:
- HRESULT_FROM_WIN32(ERROR_NO_MORE_ITEMS) - the reader's buffer is empty.