TypeValidationEventArgs.TypeValidationEventArgs Constructor

Initializes a new instance of the TypeValidationEventArgs class.

Namespace: System.Windows.Forms
Assembly: System.Windows.Forms (in system.windows.forms.dll)

public TypeValidationEventArgs (
	Type validatingType,
	bool isValidInput,
	Object returnValue,
	string message
public TypeValidationEventArgs (
	Type validatingType, 
	boolean isValidInput, 
	Object returnValue, 
	String message
public function TypeValidationEventArgs (
	validatingType : Type, 
	isValidInput : boolean, 
	returnValue : Object, 
	message : String
Not applicable.



The Type that the formatted input string was being validated against.


A Boolean value indicating whether the formatted string was successfully converted to the validating type.


An Object that is the result of the formatted string being converted to the target type.


A String containing a description of the conversion process.

The parameters to the TypeValidationEventArgs constructor are used to initialize the corresponding read-only properties of this class.

Windows 98, Windows Server 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 Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0

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