orderByChild method
Generate a view of the data sorted by values of a particular child path.
Intended to be used in combination with startAt, endAt, or equalTo.
Implementation
Query orderByChild(String path) {
assert(
path.isNotEmpty,
'The key cannot be empty. Use `orderByValue` instead',
);
return Query._(
_queryDelegate,
_modifiers.order(OrderModifier.orderByChild(path)),
);
}