| Overload | Description | 
|---|---|
| DAItemChangedPayload<TValue> Constructor() | Initializes a new instance, an empty event payload. | 
| DAItemChangedPayload<TValue> Constructor(EasyDAItemChangedEventArgs<TValue>) | Initializes a new event payload from event arguments for significant change in a subscribed OPC-DA item. | 
| DAItemChangedPayload<TValue> Constructor(EasyDAItemChangedEventArgs<TValue>,DAVtqPayload<TValue>) | Initializes a new event payload from event arguments for significant change in a subscribed OPC-DA item. | 
| DAItemChangedPayload<TValue> Constructor(String,String,String,DAVtqPayload<TValue>) | Initializes a new event payload from values of its fields. | 
