## SecurityElement::IsValidTag method


Checks if tag is valid.

```cpp
static bool System::Security::SecurityElement::IsValidTag(const String &tag)
```


| Parameter | Type | Description |
| --- | --- | --- |
| tag | const String\& | Tag to test. |

### ReturnValue

True if tag is valid, false otherwise.

## See Also

* Class [String](../../../system/string/)
* Class [SecurityElement](../)
* Namespace [System::Security](../../)
* Library [Aspose.PDF for C++](../../../)