Fires the notification that the Instance object is going to be changed. If this object may be changed, true is returned. If false is returned, the change should not be made.
[Visual Basic] Function OnComponentChanging() As Boolean [C#] bool OnComponentChanging(); [C++] bool OnComponentChanging() = 0; [JScript] function OnComponentChanging() : Boolean;
ITypeDescriptorContext Interface | ITypeDescriptorContext Members | System.ComponentModel Namespace