## id property


Gets or sets the id.
The id attribute is a text string containing the unique identifier of this element.
This value must be unique within the instance document.
Optional attribute.
### Definition:
```python
@property
def id(self):
    ...
@id.setter
def id(self, value):
    ...
```

### See Also
* module [`aspose.cad.fileformats.collada.fileparser.elements`](../../)
* class [`IdRefArray`](/cad/python-net/aspose.cad.fileformats.collada.fileparser.elements/idrefarray)