'Declaration <DesignerSerializationVisibilityAttribute(DesignerSerializationVisibility.Hidden)> <BrowsableAttribute(False)> Protected ReadOnly Property DefaultMask As String
'Usage Dim instance As TextBoxArea Dim value As String value = instance.DefaultMask
[DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden)] [Browsable(false)] protected string DefaultMask {get;}