updateOutOfBandData method

  1. @protected
void updateOutOfBandData (GrowthDirection growthDirection, SliverGeometry childLayoutGeometry)
@protected

Called during layoutChildSequence for each child.

Typically used by subclasses to update any out-of-band data, such as the max scroll extent, for each child.

Implementation 

@protected
void updateOutOfBandData(GrowthDirection growthDirection, SliverGeometry childLayoutGeometry);