onVerticalScrollEvent method
Called when a user scrolls the tab.
isDirectionUp
- false
when the user scrolls farther down the page,
and true
when the user scrolls back up toward the top of the page.
NOTE: available only if PlatformChromeSafariBrowser.isEngagementSignalsApiAvailable returns true
.
Officially Supported Platforms/Implementations:
Implementation
void onVerticalScrollEvent(bool isDirectionUp) {}