getCrossAxisCount abstract method
Return crossAxisCount
by SliverWaterfallFlowDelegateWithFixedCrossAxisCount
and SliverWaterfallFlowDelegateWithMaxCrossAxisExtent.
Implementation
int getCrossAxisCount(SliverConstraints constraints);
Return crossAxisCount
by SliverWaterfallFlowDelegateWithFixedCrossAxisCount
and SliverWaterfallFlowDelegateWithMaxCrossAxisExtent.
int getCrossAxisCount(SliverConstraints constraints);