removeListenerFromPageController method

void removeListenerFromPageController(
  1. VoidCallback listener
)

Removes listener to internal PageController. Note that you should use this method rather than PageController.removeListener in order to make listeners migrate-able when pageController is replaced as viewportFraction is changed.

Implementation

void removeListenerFromPageController(VoidCallback listener) {
  _pageControllerListeners.remove(listener);
  pageController.removeListener(listener);
}