Method insertAfter

packages/designer/src/document/node/node.ts:1134–1137

(node: any, ref?: INode, useMutator = true)

  }

  insertAfter(node: any, ref?: INode, useMutator = true) {
    const nodeInstance = ensureNode(node, this.document);
    this.children?.internalInsert(nodeInstance, ref ? (ref.index || 0) + 1 : null, useMutator);
  }

  getParent() {
    return this.parent;