[ObsoleteAttribute("This property is now obsolete. Please use the OnClientValueChanging property instead.", 
	false)]
public virtual string OnClientBeforeValueChange { get; set; }

<ObsoleteAttribute("This property is now obsolete. Please use the OnClientValueChanging property instead.", 
	false)> 
Public Overridable Property OnClientBeforeValueChange As String
	Get
	Set

public:
[ObsoleteAttribute(L"This property is now obsolete. Please use the OnClientValueChanging property instead.", 
	false)]
virtual property String^ OnClientBeforeValueChange {
	String^ get ();
	void set (String^ value);
}

[<ObsoleteAttribute("This property is now obsolete. Please use the OnClientValueChanging property instead.", 
	false)>]
abstract OnClientBeforeValueChange : string with get, set
[<ObsoleteAttribute("This property is now obsolete. Please use the OnClientValueChanging property instead.", 
	false)>]
override OnClientBeforeValueChange : string with get, set