## UnitFormulaErr() {#}

Constructor.



```python
def __init__(self):
    ...
```




## UnitFormulaErr(unit, f, err) {#MeasureConst-str-str}

Constructor.



```python
def __init__(self, unit, f, err):
    ...
```


| Parameter | Type | Description |
| :- | :- | :- |
| unit | [MeasureConst](/diagram/python-net/aspose.diagram/measureconst) |  |
| f | str |  |
| err | str |  |



### See Also
* module [aspose.diagram](../../)
* class [UnitFormulaErr](/diagram/python-net/aspose.diagram/unitformulaerr)