setGridVirtualContributions abstract method

bool setGridVirtualContributions(
  1. List<double> rows,
  2. List<double> columns
)

Content sizes of a grid's items that have no node, per row and column from the first grid line: tracks size as if those items were children. Both empty clears. Returns whether they changed, which dirties the node.

Implementation

bool setGridVirtualContributions(List<double> rows, List<double> columns);