Function FindOne

query.go:78–84

FindOne is like Query but panics if `expr` is not a valid XPath expression. See `Query()` function.

(top *Node, expr string)

// FindOne is like Query but panics if `expr` is not a valid XPath expression.
// See `Query()` function.
func FindOne(top *Node, expr string) *Node {
	node, err := Query(top, expr)
	if err != nil {
		panic(err)
	}
	return node
}

// QueryAll searches the XML Node that matches by the specified XPath expr.
// Returns an error if the expression `expr` cannot be parsed.