prependToList method
Prepends value
to the list at path
.
Throws a ArgumentError if the element at the given path is not a
YamlList
or if the path is invalid.
Throws an AliasException if a node on path
is an alias or anchor.
Example:
final doc = YamlEditor('[1, 2]');
doc.prependToList([], 0); // [0, 1, 2]
Implementation
void prependToList(Iterable<Object?> path, Object? value) {
insertIntoList(path, 0, value);
}