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MaskedTextBox.MaskChanged Event

Note: This event is new in the .NET Framework version 2.0.

Occurs after the input mask is changed.

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

public event EventHandler MaskChanged
/** @event */
public void add_MaskChanged (EventHandler value)

/** @event */
public void remove_MaskChanged (EventHandler value)

JScript supports the use of events, but not the declaration of new ones.

The MaskChanged event is raised after the value of the Mask property is changed. This event is also raised if the MaskedTextProvider is indirectly altered by a member such as Mask, AllowPromptAsInput, AsciiOnly, and Culture.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0