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[Expand]WinForms Controls
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  [Expand]Getting Started
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  [Expand]Grid View
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   Reporting
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   Spreadsheet
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  [Collapse]Site Navigation and Layout
    Floating Action Button
   [Collapse]FormLayout
     Overview
    [Expand]Concepts
    [Collapse]Visual Elements
      Cell
      Help Text
      Layout Group
      Layout Item
      Layout Item Caption
      Mark
      Nested Extension
      Tabbed Layout Group
   [Expand]Menu
   [Expand]NavBar
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   [Expand]PageControl
   [Expand]TabControl
   [Expand]PopupMenu
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    Panel
  [Expand]HTML Editor
  [Expand]Vertical Grid
  [Expand]Data Editors
  [Expand]Docking and Popups
  [Expand]File Management
  [Expand]Data and Image Navigation
  [Expand]Multi-Use Site Extensions
  [Expand]Spell Checker
  [Expand]Query Builder
 [Expand]Localization
 [Expand]Redistribution and Deployment
  Get More Help
 [Expand]API Reference
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[Expand]Dashboard
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[Expand]Cross-Platform Core Libraries
[Expand]Tools and Utilities
 End-User Documentation
View this topic on docs.devexpress.com (Learn more)

Mark

Mark is the text that indicates whether the corresponding input field is required or optional.

The table below lists the main members that affect element appearance and functionality.

Characteristics Members
Visibility FormLayoutSettings<ModelType>.RequiredMarkDisplayMode
Optional Mark FormLayoutSettings<ModelType>.OptionalMark
Required Mark FormLayoutSettings<ModelType>.RequiredMark

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