parentPath method

String parentPath({
  1. String separator = "/",
})

Get the path of the parent from the current string.

By entering separator, it can be used for purposes other than paths.

Implementation

String parentPath({String separator = "/"}) {
  if (isEmpty) {
    return this;
  }
  final path = trimString(separator);
  return path.replaceAll(_tail, "").trimStringRight(separator);
}