constants AppearanceEnum
The AppearanceEnum type specifies the predefined types of borders for the tooltip. Use the Appearance property to change the tooltip's appearance. The AppearanceEnum type supports the following predefined values:

NameValueDescription
exNone0 No border
exFlat1 Flat border
exSunken2 Sunken border
exRaised3 Raised border
exShadow16 Shadow border