ULONG
Unsigned integer data type (4 bytes) used in COM communications (e.g. scripting).
Value range: 0 to 4,294,967,295.
Actual data type corresponding to ULONG depends on language in which you consume API:
| Language | Data Type |
|---|---|
| C++ | ulong == unsigned int |
| JavaScript | Integer |
| VisualBasic Script | Integer |