IsChecked Property

Gets or sets a value indicating if the checkbox is checked.

Syntax

Visual Basic
C#

'Declaration
 
<TypeConverterAttribute(System.Windows.NullableBoolConverter)>

Public Property IsChecked As Nullable(Of Boolean)

'Usage
 
Dim instance As CheckBox

Dim value As Nullable(Of Boolean)

 

instance.IsChecked = value

 

value = instance.IsChecked

[TypeConverter(System.Windows.NullableBoolConverter)]

public Nullable<bool> IsChecked {get; set;}

Property Value

true if the checkbox is checked; false if the checkbox is unchecked; a null reference (Nothing in Visual Basic) if the checkbox is in an undetermined state (IsThreeState property is set to true). By default, false.

Requirements

Target Platforms: Windows 11, Windows, 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

CheckBox Class
CheckBox Members