itemExtent property

double itemExtent

The size of the children along the main axis. Children RenderBoxes will be given the BoxConstraints of this exact size.

Must not be null and must be positive.

Implementation

double get itemExtent => _itemExtent;
void itemExtent= (double value)

Implementation

set itemExtent(double value) {
  assert(value != null);
  assert(value > 0);
  if (value == _itemExtent)
    return;
  _itemExtent = value;
  markNeedsLayout();
}