moveDown method
Moves this node down in the parent children list.
Implementation
bool moveDown() {
var parent = this.parent;
if (parent == null) return false;
return parent.moveDownNode(this);
}
Moves this node down in the parent children list.
bool moveDown() {
var parent = this.parent;
if (parent == null) return false;
return parent.moveDownNode(this);
}