show method

void show ({String text, Widget widget, int toastLength: 0 })

Implementation

void show({String text, Widget widget, int toastLength: 0}) {
  assert(
      toastLength == ToastLength.SHORT || toastLength == ToastLength.LONG,
      "The parameter 'toastLength' is required, and must "
      "have a value of either 'ToastLength.SHORT', or "
      "'ToastLength.LONG'");
  if (text != null && widget == null) {
    toastQueue.add([text, toastLength]);
  } else if (text == null && widget != null) {
    toastQueue.add([widget, toastLength]);
  } else
    assert(
        (text != null && widget == null) || (text == null && widget != null),
        "For the '.show()' method, please pass "
        "either a String to parameter 'text', "
        "or a Widget to parameter 'widget', "
        "but not both at the same time!");
}