UINT SafeArrayGetElemsize( 
  SAFEARRAY FAR*  psa  
);
 Returns the size (in bytes) of the elements of a safe array.
  Windows NT:  Use version 3.1 and later. 
  Windows: Use Windows 95 and later. 
  Header: Declared in oleauto.h.
  Import Library: Link with oleaut32.lib.