ToolStripButton.CheckState Property

 

Gets or sets a value indicating whether the ToolStripButton is in the pressed or not pressed state by default, or is in an indeterminate state.

Namespace:   System.Windows.Forms
Assembly:  System.Windows.Forms (in System.Windows.Forms.dll)

public CheckState CheckState { get; set; }

Property Value

Type: System.Windows.Forms.CheckState

One of the System.Windows.Forms.CheckState values. The default is Unchecked.

Exception Condition
InvalidEnumArgumentException

The value assigned is not one of the System.Windows.Forms.CheckState values.

Set the CheckState to Indeterminate when you do not want to set a default state.

.NET Framework
Available since 2.0
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