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API Reference

IObserver_GetDoubleTap()

Brew Release
Brew MP 1.0.2
See Also
- IObserver Interface
- IObserver_GetPropertyEx()
Description
This function is used to check if double tap sequence has occurred.
Parameters
  • pif
    []:
    [in] Pointer to the IObserver interface object.
  • pbDoubleTap
    []:
    [in/out] TRUE - When there is a double tap sequence. FALSE - When there is no double tap detected.
Interface
Prototype
   int IObserver_GetDoubleTap(IObserver *pif, boolean *pbDoubleTap) 
Return
   AEE_SUCCESS - When observer retrieves the double tap result successfully.
   AEE_EFAILED - Otherwise.
Side Effect
IObserver_GetDoubleTap() calls IObserver_GetPropertyEx() and has the effect of processing an PROPEX_DOUBLE_TAP event.
Comment
None.
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