## phi_start property


Gets or sets the phi start.
### Definition:
```python
@property
def phi_start(self):
    ...
@phi_start.setter
def phi_start(self, value):
    ...
```

### See Also
* module [`aspose.threed.entities`](../../)
* class [`Sphere`](/3d/python-net/aspose.threed.entities/sphere)