touchRelease
touchRelease(screenRectangle)
touchRelease(screenRectangle, pointId)
touchRelease(screenPoint)
touchRelease(screenPoint, pointId)
This function performs a touch release at screenPoint or at the center of screenRectangle.
The pointId can be used to distinguish multiple concurrent touch points. The default pointId is 0, higher consecutive numbers can be used to release additional touch points.
Note: The number of supported touch points is limited by the platform and the toolkit which receives them.
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