## String::IsNull method


Checks if string is considered null. [String](../) is null and only if it is constructed via [String()](../string/) constructor, moved, copied or assigned from null string or [reset()](../reset/) method was called.

```cpp
bool System::String::IsNull() const
```


### ReturnValue

true if string is considered null, false otherwise.

## See Also

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