ConnectionSelectPersistentObjectCountPersistentObjectType Method

public int SelectPersistentObjectCount<PersistentObjectType>(
	PersistentObjectFieldFilterCollection persistentObjectFieldFilterCollection
)

Public Function SelectPersistentObjectCount(Of PersistentObjectType) ( 
	persistentObjectFieldFilterCollection As PersistentObjectFieldFilterCollection
) As Integer

public:
generic<typename PersistentObjectType>
int SelectPersistentObjectCount(
	PersistentObjectFieldFilterCollection^ persistentObjectFieldFilterCollection
)

member SelectPersistentObjectCount : 
        persistentObjectFieldFilterCollection : PersistentObjectFieldFilterCollection -> int 

using System;
using System.Collections;
using System.Collections.Generic;

using Obujekutoru;

namespace ObujekutoruExamples.ConnectionSelectCountExample
{
    class Program
    {
        static void Main(string[] args)
        {
            String dataFolderPath = @"C:\Temp\ObujekutoruData";
            EncryptionType encryptionType = EncryptionType.DESEncryption;
            String encryptionKey = "A proavo habui, quod publicos litterarum ludos non frequentavi, et domi bonis praeceptoribus usus...";

            using (Connection connection = new Connection(dataFolderPath, encryptionType, encryptionKey, true))
            {
                PersistentObjectE persistentObjectE1 = new PersistentObjectE("persistent object E1", 1);
                PersistentObjectE persistentObjectE2 = new PersistentObjectE("persistent object E2", 1);
                PersistentObjectE persistentObjectE3 = new PersistentObjectE("persistent object E3", 1);
                PersistentObjectE persistentObjectE4 = new PersistentObjectE("persistent object E4", 2);
                PersistentObjectE persistentObjectE5 = new PersistentObjectE("persistent object E5", 2);
                PersistentObjectE persistentObjectE6 = new PersistentObjectE("persistent object E6", 2);
                PersistentObjectE persistentObjectE7 = new PersistentObjectE("persistent object E7", 3);
                PersistentObjectE persistentObjectE8 = new PersistentObjectE("persistent object E8", 3);
                PersistentObjectE persistentObjectE9 = new PersistentObjectE("persistent object E9", 3);

                connection.InsertPersistentObject(persistentObjectE1);
                connection.InsertPersistentObject(persistentObjectE2);
                connection.InsertPersistentObject(persistentObjectE3);
                connection.InsertPersistentObject(persistentObjectE4);
                connection.InsertPersistentObject(persistentObjectE5);
                connection.InsertPersistentObject(persistentObjectE6);
                connection.InsertPersistentObject(persistentObjectE7);
                connection.InsertPersistentObject(persistentObjectE8);
                connection.InsertPersistentObject(persistentObjectE9);

                Int32 persistentObjectCount = connection.SelectPersistentObjectCount<PersistentObjectE>(
                    PersistentObjectFieldFilterCollection.With(
                        "persistentObjectValue", PersistentObjectFieldFilterOperator.Equal, 2));

                Console.WriteLine("persistentObjectCount = {0}", persistentObjectCount);
            }
        }
    }

    [PersistentObject("PersistentObjectE")]
    internal class PersistentObjectE : PersistentObject
    {
        [PersistentObjectField("persistentObjectName", true)]
        private String _persistentObjectName;

        [PersistentObjectField("persistentObjectValue", true)]
        private Int32 _persistentObjectValue;

        public PersistentObjectE()
        { }
        public PersistentObjectE(String persistentObjectName, Int32 persistentObjectValue)
        {
            _persistentObjectName = persistentObjectName;
            _persistentObjectValue = persistentObjectValue;
        }

        public String PersistentObjectName
        {
            get { return _persistentObjectName; }
            set
            {
                _persistentObjectName = value;

                OnObjectUpdated();
            }
        }

        public Int32 PersistentObjectValue
        {
            get { return _persistentObjectValue; }
            set
            {
                _persistentObjectValue = value;

                OnObjectUpdated();
            }
        }
    }
}