clearMaterialBanners method Null safety
Removes all the materialBanners currently in queue by clearing the queue and running normal exit animation on the current materialBanner.
Implementation
void clearMaterialBanners() {
if (_materialBanners.isEmpty || _materialBannerController!.status == AnimationStatus.dismissed)
return;
final ScaffoldFeatureController<MaterialBanner, MaterialBannerClosedReason> currentMaterialBanner = _materialBanners.first;
_materialBanners.clear();
_materialBanners.add(currentMaterialBanner);
hideCurrentMaterialBanner();
}