## set_TextStyleModificationCallback {#set_textstylemodificationcallback}

Sets the callback which can be used to customize the appearance of the column's cells.

**Returns:** void Aspose::Tasks::Visualization::

```cpp
set_TextStyleModificationCallback(const System::SharedPtr< ITextStyleModificationCallback > & value)
```

| Parameter | Description |
| --- | --- |
| value |  |