firstChild method

TreeElement? firstChild(
  1. String name, {
  2. String? namespace,
})

The first child called name, if any.

Implementation

TreeElement? firstChild(String name, {String? namespace}) {
  final child = getChild(name, 0);
  if (namespace == null || child == null || child.namespace == namespace) {
    return child;
  }
  return null;
}