| GraphNode Properties | 
The GraphNode type exposes the following members.
| Name | Description | |
|---|---|---|
| IsArray | 
            Returns true if the underlying value is an array.
              | |
| IsObjectTree | 
            Returns true if the underlying value is an object tree.
              | |
| IsScalar | 
            Returns true if the underlying value is a scalar value (string, double, boolean, ...).
              |