C# Hashtable.Get方法代码示例

        public void HashtableTest_AddGet()
        {
            Hashtable<int, int> table = new Hashtable<int, int>();
            table.Add(1, 100);
            table.Add(2, 200);

            var result = table.Get(2);

            Assert.AreEqual(200, result);
        }

        /// <summary>
        /// Build all properties for a given definingType.
        /// </summary>
        private static EventInfo[] BuildEvents(Type definingType, Type declaringType)
        {
            Hashtable<string, Event> events = new Hashtable<string, Event>();

            foreach (var method in declaringType.GetMethods())
            {
                var methodName = method.Name;

                bool isAdd = methodName.StartsWith("add_");
                bool isRemove = methodName.StartsWith("remove_");
                if (!isAdd && !isRemove) continue;

                int idxStart = isAdd ? 4 : 7;
                int len = methodName.Length - idxStart;
 
                // cut out an eventual postfix.
                int wannaBeRichIdx = methodName.IndexOf("$");
                if (wannaBeRichIdx != -1)
                    len = wannaBeRichIdx - idxStart;

                string eventName = methodName.Substring(idxStart, len);

                var @event = events.Get(eventName);
                if (@event == null)
                    events.Put(eventName, @event = new Event() { Name=eventName});

                if (isAdd)
                    @event.Add = method;
                else
                    @event.Remove = method;
            }

            List<EventInfo> p = new List<EventInfo>();

            foreach (var @event in new IterableWrapper<Event>(events.Values()))
            {
                if (@event.Add == null || @event.Remove == null)
                    continue;
                EventInfo e = new EventInfo(declaringType, @event.Name, @event.Add, @event.Remove, new IAttribute[0]);
                p.Add(e);
            }

            return p.ToArray();
        }

        public void HashtableTest_Foreach()
        {
            Hashtable<int, int> table = new Hashtable<int, int>();
            table.Add(1, 100);
            table.Add(2, 200);
            table.Add(3, 100);
            table.Add(4, 200);
            table.Add(5, 100);
            table.Add(6, 200);

            int result = 0;
            foreach (var item in table)
            {
                result += item;
            }
            table.Get(2);

            Assert.AreEqual(900, result);
        }

 /// <exception cref="Couchbase.Lite.CouchbaseLiteException"></exception>
 public virtual void TestDocRevisionsPerformance()
 {
     long startMillis = Runtime.CurrentTimeMillis();
     for (int j = 0; j < GetNumberOfDocuments(); j++)
     {
         Document doc = docs[j];
         for (int k = 0; k < GetNumberOfUpdates(); k++)
         {
             IDictionary<string, object> contents = new Hashtable(doc.GetProperties());
             bool wasChecked = (bool)contents.Get("toogle");
             //toggle value of check property
             contents.Put("toogle", !wasChecked);
             try
             {
                 doc.PutProperties(contents);
             }
             catch (CouchbaseLiteException cblex)
             {
                 Log.E(Tag, "Document update failed", cblex);
                 //return false;
                 throw;
             }
         }
     }
     Log.V("PerformanceStats", Tag + "," + Sharpen.Extensions.ValueOf(Runtime.CurrentTimeMillis
         () - startMillis).ToString() + "," + GetNumberOfDocuments() + ",,,," + GetNumberOfUpdates
         ());
 }

        /// <summary>
        /// This specialized method returns a Map of users and local groups for the
        /// target server where keys are SIDs representing an account and each value
        /// is an List<object> of SIDs represents the local groups that the account is
        /// a member of.
        /// </summary>
        /// <remarks>
        /// This specialized method returns a Map of users and local groups for the
        /// target server where keys are SIDs representing an account and each value
        /// is an List<object> of SIDs represents the local groups that the account is
        /// a member of.
        /// <p/>
        /// This method is designed to assist with computing access control for a
        /// given user when the target object's ACL has local groups. Local groups
        /// are not listed in a user's group membership (e.g. as represented by the
        /// tokenGroups constructed attribute retrived via LDAP).
        /// <p/>
        /// Domain groups nested inside a local group are currently not expanded. In
        /// this case the key (SID) type will be SID_TYPE_DOM_GRP rather than
        /// SID_TYPE_USER.
        /// </remarks>
        /// <param name="authorityServerName">The server from which the local groups will be queried.
        /// 	</param>
        /// <param name="auth">The credentials required to query groups and group members.</param>
        /// <param name="flags">
        /// Flags that control the behavior of the operation. When all
        /// name associated with SIDs will be required, the SID_FLAG_RESOLVE_SIDS
        /// flag should be used which causes all group member SIDs to be resolved
        /// together in a single more efficient operation.
        /// </param>
        /// <exception cref="System.IO.IOException"></exception>
        internal static Hashtable GetLocalGroupsMap(string authorityServerName, NtlmPasswordAuthentication
			 auth, int flags)
        {
            Sid domsid = GetServerSid(authorityServerName, auth);
            DcerpcHandle handle = null;
            SamrPolicyHandle policyHandle = null;
            SamrDomainHandle domainHandle = null;
            Samr.SamrSamArray sam = new Samr.SamrSamArray();
            MsrpcEnumerateAliasesInDomain rpc;
            lock (SidCache)
            {
                try
                {
                    handle = DcerpcHandle.GetHandle("ncacn_np:" + authorityServerName + "[\\PIPE\\samr]"
                        , auth);
                    policyHandle = new SamrPolicyHandle(handle, authorityServerName, unchecked(0x02000000));
                    domainHandle = new SamrDomainHandle(handle, policyHandle, unchecked(0x02000000), domsid);
                    rpc = new MsrpcEnumerateAliasesInDomain(domainHandle, unchecked(0xFFFF), sam
                        );
                    handle.Sendrecv(rpc);
                    if (rpc.Retval != 0)
                    {
                        throw new SmbException(rpc.Retval, false);
                    }
                    Hashtable map = new Hashtable();
                    for (int ei = 0; ei < rpc.Sam.Count; ei++)
                    {
                        Samr.SamrSamEntry entry = rpc.Sam.Entries[ei];
                        Sid[] mems = GetGroupMemberSids0(handle, domainHandle, domsid
                            , entry.Idx, flags);
                        Sid groupSid = new Sid(domsid, entry.Idx);
                        groupSid.Type = SidTypeAlias;
                        groupSid.DomainName = domsid.GetDomainName();
                        groupSid.AcctName = (new UnicodeString(entry.Name, false)).ToString();
                        for (int mi = 0; mi < mems.Length; mi++)
                        {
                            List<object> groups = (List<object>)map.Get(mems[mi]);
                            if (groups == null)
                            {
                                groups = new List<object>();
                                map.Put(mems[mi], groups);
                            }
                            if (!groups.Contains(groupSid))
                            {
                                groups.Add(groupSid);
                            }
                        }
                    }
                    return map;
                }
                finally
                {
                    if (handle != null)
                    {
                        if (policyHandle != null)
                        {
                            if (domainHandle != null)
                            {
                                domainHandle.Close();
                            }
                            policyHandle.Close();
                        }
                        handle.Close();
                    }
                }
            }
        }