Retrieves the upper bound of a specified SafeArray dimension.
_SafeArrayGetUBound($pSafeArray, $iDim, ByRef $iBound)
| $pSafeArray | Pointer to the SafeArray. |
| $iDim | Dimension number (1-based). |
| $iBound | [out] Upper bound of the dimension. |
| Success: | 0 |
| Failure: | Non-zero HRESULT and sets @error to 1 (DllCall failure). |