Gets the size of the total RAM on this system.
ADLX_RESULT TotalSystemRAM (adlx_uint* ramMB)
[out]ramMB adlx_uint* The pointer to a variable where the total system RAM size is returned, in MB.
If the interface is successfully returned, ADLX_OK is returned.
If the interface is not successfully returned, an error code is returned.
Refer to ADLX_RESULT for success codes and error codes.