updateOutOfBandData method Null safety

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

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);