Creates a COM SafeArray with the specified type and dimensions.
_SafeArrayCreate($vType, $cDims, $rgsabound)
| $vType | VARIANT type for the SafeArray elements (e.g., $VT_VARIANT, $VT_I4). |
| $cDims | Number of dimensions in the SafeArray. |
| $rgsabound | Pointer to a SAFEARRAYBOUND structure defining the bounds. |
| Success: | Pointer to the created SafeArray. |
| Failure: | 0 and sets @error to 1 (DllCall failure). |