The return value is a BuiltInTypesEnum enumerator value that represents the data type of the
current object. For instance, if the data type is a string, the return value would be Type_String.
<DllImport(uCalcDLL, CharSet:=CharSet.Ansi, CallingConvention:=CallingConvention.Cdecl, EntryPoint:="Index")> _
Private Function Index__(ByVal DataTypeHandle As IntPtr) As BuiltInTypesEnum
End Function
[DllImport(uCalcDLL, CharSet=CharSet.Ansi, CallingConvention=CallingConvention.Cdecl, EntryPoint="Index")]
protected static extern BuiltInTypesEnum Index_(IntPtr DataTypeHandle);
{DLLImport}function Index__(DataTypeHandle: System.Pointer): BuiltInTypesEnum; cdecl; external uCalcDLL name 'Index';
typedef BuiltInTypesEnum (* __Index)(void *DataTypeHandle);
[DllImport(uCalcLib, CharSet=CharSet::Ansi, CallingConvention=CallingConvention::Cdecl, EntryPoint = "Index")]
static BuiltInTypesEnum Index_(void * DataTypeHandle);