## System::IsTuple method


Checks if object is tuple (implements ITuple interface). Used in positional pattern implementation.

```cpp
bool System::IsTuple(const SharedPtr<Object> &object, int32_t length)
```


| Parameter | Type | Description |
| --- | --- | --- |
| object | const SharedPtr\<Object\>\& | object to check. |
| length | int32_t | expected tuple length |

### ReturnValue

is object is tuple and its length equal to expected one

## See Also

* Typedef [SharedPtr](../sharedptr/)
* Class [Object](../object/)
* Namespace [System](../)
* Library [Aspose.PDF for C++](../../)