minCacheExtent property
The minimum cache extent used by the underlying scroll lists.
See ScrollView.cacheExtent or ScrollablePositionedList.minCacheExtent
.
Note that the ScrollablePositionedList
uses two lists to simulate long
scrolls, so using the ScrollController.scrollTo
method may result
in builds of widgets that would otherwise already be built in the
cache extent.
Implementation
final double? minCacheExtent;