ZipResults constructor
Creates a ZipResults instance with results, tag mapping, and optional errors.
This constructor is typically called internally by zipRequest and should not be used directly by application code.
Parameters:
_results: List of results in submission order_tagIndexMap: Mapping from tags to result indices_errors: Map of indices to error objects for failed requests
Implementation
ZipResults(this._results, this._tagIndexMap, [this._errors = const {}]);