This documentation is archived and is not being maintained.

MaskedTextBox.CanUndo Property

Gets a value indicating whether the user can undo the previous operation. This property is not supported by MaskedTextBox.

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

[BrowsableAttribute(false)]
public bool CanUndo { get; }

Property Value

Type: System.Boolean
false in all cases.

The CanUndo property is inherited from the base TextBoxBase class. However, because MaskedTextBox does not support undo functionality, this property always has a value of false.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, 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.
Show: