The number of horizontal alignment lines in this table.
Changing the number of rows will remove any children that no longer fit in the table.
Source
int get rows => _rows;
Source
set rows(int value) {
assert(value != null);
assert(value >= 0);
if (value == rows)
return;
if (_rows > value) {
for (int xy = columns * value; xy < _children.length; xy += 1) {
if (_children[xy] != null)
dropChild(_children[xy]);
}
}
_rows = value;
_children.length = columns * rows;
markNeedsLayout();
}