count property
Returns the number of items required to show in a list view the entire tree.
Implementation
int get count {
if (_count == null) {
_count = _countSubNodesOf(root);
if (includeRoot) _count++;
}
return _count;
}
Returns the number of items required to show in a list view the entire tree.
int get count {
if (_count == null) {
_count = _countSubNodesOf(root);
if (includeRoot) _count++;
}
return _count;
}