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