## BitArrayPtr::operator[] method


Bit accessor.

```cpp
BitArray::Reference System::Collections::BitArrayPtr::operator[](int idx) const
```


| Parameter | Type | Description |
| --- | --- | --- |
| idx | int | Index to address. |

### ReturnValue

Reference to addressed bit.

## See Also

* Class [Reference](../../bitarray/reference/)
* Class [BitArrayPtr](../)
* Namespace [System::Collections](../../)
* Library [Aspose.TeX for C++](../../../)