ole_type

static VALUE
fole_type(VALUE self)
{
    ITypeInfo *pTypeInfo;
    HRESULT hr;
    struct oledata *pole = NULL;
    LCID  lcid = cWIN32OLE_lcid;
    VALUE type = Qnil;

    pole = oledata_get_struct(self);

    hr = pole->pDispatch->lpVtbl->GetTypeInfo( pole->pDispatch, 0, lcid, &pTypeInfo );
    if(FAILED(hr)) {
        ole_raise(hr, eWIN32OLEQueryInterfaceError, "failed to GetTypeInfo");
    }
    type = ole_type_from_itypeinfo(pTypeInfo);
    OLE_RELEASE(pTypeInfo);
    if (type == Qnil) {
        rb_raise(rb_eRuntimeError, "failed to create WIN32OLE_TYPE obj from ITypeInfo");
    }
    return type;
}