## String::IsNullOrWhiteSpace method


Indicates whether a specified string is null, empty, or consists only of white-space characters.

```cpp
static bool System::String::IsNullOrWhiteSpace(const String &str)
```


| Parameter | Type | Description |
| --- | --- | --- |
| str | const String\& | [String](../) to check. |

### ReturnValue

true if string is null or empty or consists exclusively of white-space characters, false otherwise.

## See Also

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