checkParent static method

XmlNode checkParent(
  1. XmlParentBase node
)

Ensure that node has a parent and returns that node.

Implementation

static XmlNode checkParent(XmlParentBase node) {
  final parent = node.parent;
  if (parent == null) {
    throw XmlParentException('Node has no parent', node: node);
  }
  return parent;
}