Indicates the direction in which focus was moving when an event occurs.
A number (-1, 0, or +1.) Can be reset by an application program.
The direction of travel of focus when an event occurred.
|-1||“Backward” direction. The focus was moving backward (with respect to the current TABORDER) when an event occurred.|
|0||No direction. The focus is not moving.|
|+1||“Forward” direction. The focus was moving forward (with respect to the current TABORDER) when an event occurred.|