## String::Substring(int32_t) const method


Extracts substring.

```cpp
String System::String::Substring(int32_t startIndex) const
```


| Parameter | Type | Description |
| --- | --- | --- |
| startIndex | int32_t | Substring start index. |

### ReturnValue

Extracted substring.

## See Also

* Class [String](../)
* Class [String](../)
* Namespace [System](../../)
* Library [Aspose.PDF for C++](../../../)
## String::Substring(int32_t, int32_t) const method


Extracts substring.

```cpp
String System::String::Substring(int32_t startIndex, int32_t length) const
```


| Parameter | Type | Description |
| --- | --- | --- |
| startIndex | int32_t | Substring start index. |
| length | int32_t | Substring length. |

### ReturnValue

Extracted substring.

## See Also

* Class [String](../)
* Class [String](../)
* Namespace [System](../../)
* Library [Aspose.PDF for C++](../../../)