{
if(t->type_class != LTT_STRUCT){*name == NULL; return NULL;}
if(i >= t->element_number || i < 0 ){*name = NULL; return NULL;}
{
if(t->type_class != LTT_STRUCT){*name == NULL; return NULL;}
if(i >= t->element_number || i < 0 ){*name = NULL; return NULL;}