## Char::ToUpperInvariant method


Converts the specified character to upper case.

```cpp
static char_t System::Char::ToUpperInvariant(char_t c)
```


| Parameter | Type | Description |
| --- | --- | --- |
| c | char_t | Character to convert |

### ReturnValue

The specified character in upper case if the specified character is a lower case letter, otherwise - the specified character

## See Also

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