'Declaration
<Foundation.PreserveAttribute()> <EditorBrowsableAttribute(EditorBrowsableState.Advanced)> Public Function DangerousRetain() As Foundation.NSObject
'Usage
Dim instance As ChartTooltip Dim value As Foundation.NSObject value = instance.DangerousRetain()
[Foundation.Preserve()] [EditorBrowsable(EditorBrowsableState.Advanced)] public Foundation.NSObject DangerousRetain()