| Overload | Description | 
|---|---|
| IsNull(NodeId) | Checks if the node id represents a 'Null' node id. | 
| IsNull(ExpandedNodeId) | Checks if the node id represents a 'Null' node id. | 
Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2015, .NET4.x
|     | 
| EasyUA Reference |   | 
| IsNull Method | |
| See Also Send Feedback | |
| Opc.Ua.Core.Net4 Assembly > Opc.Ua Namespace > NodeId Class : IsNull Method | 
Glossary Item Box
| Overload | Description | 
|---|---|
| IsNull(NodeId) | Checks if the node id represents a 'Null' node id. | 
| IsNull(ExpandedNodeId) | Checks if the node id represents a 'Null' node id. | 
Target Platforms: Windows 7/8/10, Windows Server 2003/2008/2012/2015, .NET4.x