The visibility tag is used to allow certain objects to affect the visibility of other objects. Here, two rectangles control the visibility of two circle.
The lower blue circle is displayed whenever the mouse pointer is over either of the squares.
The upper blue circle is displayed when the green rectangle is selected and hidden when the red rectangle is hidden.
Snapshots taken of IBMSetUserInteractionMouseover.mp4
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Mouse has not clicked and isn't over either rectangle. |
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Mouse over the green square after clicking on the green square. |
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Mouse over the red square after clicking on the red square. |