Delegate BeforeValueChangeEventHandler

Delegate used before value is changed.

Namespace: Syncfusion.Windows.Forms.HTMLUI
Assembly: Syncfusion.HTMLUI.Windows.dll
Syntax
public delegate void BeforeValueChangeEventHandler(object sender, BeforeValueChangedEventArgs e);
Parameters
Type Name Description
System.Object sender

Source of the event
BeforeValueChangedEventArgs e

BeforeValueChangedEventArgs instance

Constructors

BeforeValueChangeEventHandler(Object, IntPtr)

Declaration
public BeforeValueChangeEventHandler(object object, IntPtr method)
Parameters
Type Name Description
System.Object object
System.IntPtr method

Methods

BeginInvoke(Object, BeforeValueChangedEventArgs, AsyncCallback, Object)

Declaration
public virtual IAsyncResult BeginInvoke(object sender, BeforeValueChangedEventArgs e, AsyncCallback callback, object object)
Parameters
Type Name Description
System.Object sender
BeforeValueChangedEventArgs e
System.AsyncCallback callback
System.Object object
Returns
Type
System.IAsyncResult

EndInvoke(IAsyncResult)

Declaration
public virtual void EndInvoke(IAsyncResult result)
Parameters
Type Name Description
System.IAsyncResult result

Invoke(Object, BeforeValueChangedEventArgs)

Declaration
public virtual void Invoke(object sender, BeforeValueChangedEventArgs e)
Parameters
Type Name Description
System.Object sender
BeforeValueChangedEventArgs e