Gets or sets a value indicating whether the Bullet is checked.
Assemblies: PresentationFramework.Royale (in PresentationFramework.Royale.dll)
PresentationFramework.Aero (in PresentationFramework.Aero.dll)
PresentationFramework.Luna (in PresentationFramework.Luna.dll)
XMLNS for XAML: Not mapped to an xmlns.
If the object used for the bullet supports an IsThreeState property, and the value of that property is true, then a value of null is potentially user-settable. Otherwise, the value of cannot be set to null by user action, but it can be set that way in markup or code.
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
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.