Allows you to count the bytes in your HEX string.
Example
Running this code will count the byte count for the HEX string "5468697320697320616e206578616d706c652073656e74656e63652e".
The alert box shows that the bytes count is 28.
alert($plugin function("Data and Files Automation.dll", "$byte count", "5468697320697320616e206578616d706c652073656e74656e63652e"))
