insertAllBefore method

Node insertAllBefore(Iterable<Node> newNodes, Node refChild)

Inserts all of the nodes into this node directly before refChild.

See also:

Source

Node insertAllBefore(Iterable<Node> newNodes, Node refChild) {
  if (newNodes is _ChildNodeListLazy) {
    _ChildNodeListLazy otherList = newNodes;
    if (identical(otherList._this, this)) {
      throw new ArgumentError(newNodes);
    }

    // Optimized route for copying between nodes.
    for (var i = 0, len = otherList.length; i < len; ++i) {
      this.insertBefore(otherList._this.firstChild, refChild);
    }
  } else {
    for (var node in newNodes) {
      this.insertBefore(node, refChild);
    }
  }
}

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/1.24.3/dart-html/Node/insertAllBefore.html