Delegate KeyValidateEventHandler

The delegate for handling the KeyValidate event.

Namespace: Syncfusion.Windows.Forms.Tools

Assembly: Syncfusion.Shared.Base.dll

Syntax

public delegate void KeyValidateEventHandler(object sender, KeyValidateEventArgs e);

Parameters

Type	Name	Description
System.Object	sender
KeyValidateEventArgs	e

Remarks

Refer to the KeyValidate event for more information.

Constructors

KeyValidateEventHandler(Object, IntPtr)

Declaration

public KeyValidateEventHandler(object object, IntPtr method)

Parameters

Type	Name	Description
System.Object	object
System.IntPtr	method

Methods

BeginInvoke(Object, KeyValidateEventArgs, AsyncCallback, Object)

Declaration

public virtual IAsyncResult BeginInvoke(object sender, KeyValidateEventArgs e, AsyncCallback callback, object object)

Parameters

Type	Name	Description
System.Object	sender
KeyValidateEventArgs	e
System.AsyncCallback	callback
System.Object	object

Returns

Type	Description
System.IAsyncResult

EndInvoke(IAsyncResult)

Declaration

public virtual void EndInvoke(IAsyncResult result)

Parameters

Type	Name	Description
System.IAsyncResult	result

Invoke(Object, KeyValidateEventArgs)

Declaration

public virtual void Invoke(object sender, KeyValidateEventArgs e)

Parameters

Type	Name	Description
System.Object	sender
KeyValidateEventArgs	e