Read/Write property Tooltip[="tooltip as a static string"]
Description:
This property sets or gets the tool tip for a visible object. When set, the value must be of static type.
The tool tip (also known as hint) is a little box that appears when the mouse is first hovered and the
stationary over the GUI object with a text for the user to see it.
Return value:
A string containing the tooltip or null if not set.