## length property


The number of 16-bit units that are available through data and the substringData method below. This may have the value zero, i.e., CharacterData nodes may be empty.
### Definition:
```python
@property
def length(self):
    ...
```

### See Also
* module [`aspose.svg.dom`](../../)
* class [`ProcessingInstruction`](/svg/python-net/aspose.svg.dom/processinginstruction)