## instance_id property


Gets or sets the instance identifier.
### Definition:
```python
@property
def instance_id(self):
    ...
@instance_id.setter
def instance_id(self, value):
    ...
```

### See Also
* module [`aspose.cad.xmp.types.complex.resourceref`](../../)
* class [`ResourceRef`](/cad/python-net/aspose.cad.xmp.types.complex.resourceref/resourceref)