'Declaration
Public MustOverride Function HitTest( _
ByVal As ImGearARTCustomMark, _
ByVal As ImGearARTDrawingState, _
ByVal As ImGearPoint _
) As ImGearARTMarkHitTest
'Usage
Dim instance As ImGearARTCustomDrawingController
Dim mark As ImGearARTCustomMark
Dim state As ImGearARTDrawingState
Dim devicePoint As ImGearPoint
Dim value As ImGearARTMarkHitTest
value = instance.HitTest(mark, state, devicePoint)