MaskedTextBox.AsciiOnly Property

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

Gets or sets a value indicating whether the MaskedTextBox control accepts characters outside of the ASCII character set.

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

public bool AsciiOnly { get; set; }
/** @property */
public boolean get_AsciiOnly ()

/** @property */
public void set_AsciiOnly (boolean value)

public function get AsciiOnly () : boolean

public function set AsciiOnly (value : boolean)

Property Value

true if only ASCII is accepted; false if the MaskedTextBox control can accept any arbitrary Unicode character. The default is false.

If true, AsciiOnly restricts user input to the characters a-z and A-Z. ASCII control characters are not allowed.

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

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