ToolStripMenuItem.CheckState Property
.NET Framework 4.5
Gets or sets a value indicating whether a ToolStripMenuItem is in the checked, unchecked, or indeterminate state.
Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in System.Windows.Forms.dll)
Property Value
Type: System.Windows.Forms.CheckStateOne of the System.Windows.Forms.CheckState values. The default is Unchecked.
| Exception | Condition |
|---|---|
| InvalidEnumArgumentException | The CheckState property is not set to one of the System.Windows.Forms.CheckState values. |
Use the CheckState property to control or determine whether a ToolStripMenuItem is initially checked, unchecked, or in an indeterminate state.
Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
