| Overload | Description | 
|---|---|
| MarkIsValid(Int32) | Checks if the mark is valid. | 
| MarkIsValid(ImGearARTMark) | Checks if the mark is valid. | 
            | Overload | Description | 
|---|---|
| MarkIsValid(Int32) | Checks if the mark is valid. | 
| MarkIsValid(ImGearARTMark) | Checks if the mark is valid. |