FetchPolicyTypedLink constructor
      
      FetchPolicyTypedLink({ 
    
    
- required Link link,
- Cache? cache,
- Map<OperationType, FetchPolicy> defaultFetchPolicies = const {},
Implementation
FetchPolicyTypedLink({
  required Link link,
  Cache? cache,
  Map<OperationType, FetchPolicy> defaultFetchPolicies = const {},
}) : defaultFetchPolicies = {
        ..._defaultFetchPolicies,
        ...defaultFetchPolicies
      } {
  /// Set default cache if none is provided
  this.cache = cache ??= _defaultCache = Cache();
  _optimisticLinkTypedLink = TypedLink.from([
    const OptimisticTypedLink(),
    GqlTypedLink(link),
  ]);
  _cacheTypedLink = CacheTypedLink(this.cache);
}