## idx_set {#idx_set}

Sets the element at the specified index.

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

```cpp
idx_set(int32_t index, System::SharedPtr< AvailabilityPeriod > value)
```

| Parameter | Description |
| --- | --- |
| index | The zero-based index of the element to get or set. |
| value | the element at the specified index. |