'Declaration
<DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden)> <BrowsableAttribute(False)> Protected Overridable ReadOnly Property IsRtlScrollingSupported As Boolean
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] [Browsable(false)] protected virtual bool IsRtlScrollingSupported {get;}