public Task DeletePersistentObjectAsync(
	PersistentObject persistentObject
)

Public Function DeletePersistentObjectAsync ( 
	persistentObject As PersistentObject
) As Task

public:
Task^ DeletePersistentObjectAsync(
	PersistentObject^ persistentObject
)

member DeletePersistentObjectAsync : 
        persistentObject : PersistentObject -> Task 

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

using Obujekutoru;

namespace ObujekutoruExamples.ConnectionDeleteExample
{
  ...

    internal class AsyncDeleteClass
    {
        public async void DeleteAsyncMethod()
        {
            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...";

            List<PersistentObject> persistentObjects;

            using (Connection connection = new Connection(dataFolderPath, encryptionType, encryptionKey, true))
            {
                PersistentObjectE persistentObjectE1 = new PersistentObjectE("persistent object E1");
                PersistentObjectE persistentObjectE2 = new PersistentObjectE("persistent object E2");
                PersistentObjectE persistentObjectE3 = new PersistentObjectE("persistent object E3");

                await connection.InsertPersistentObjectAsync(persistentObjectE1);
                await connection.InsertPersistentObjectAsync(persistentObjectE2);
                await connection.InsertPersistentObjectAsync(persistentObjectE3);

                persistentObjects = await connection.SelectPersistentObjectAsync(
                    typeof(PersistentObjectE),
                    PersistentObjectFieldFilterCollection.Empty().And(
                        "persistentObjectName", 
                        PersistentObjectFieldFilterOperator.Equal, 
                        "persistent object E2"),
                    PersistentObjectFieldSorterCollection.Empty(),
                    1, Int32.MaxValue);

                PersistentObjectE persistentObjectToDelete = (PersistentObjectE)persistentObjects[0];

                await connection.DeletePersistentObjectAsync(persistentObjectToDelete);

                persistentObjects = await connection.SelectPersistentObjectAsync(
                    typeof(PersistentObjectE),
                    PersistentObjectFieldFilterCollection.Empty(),
                    PersistentObjectFieldSorterCollection.Empty().And(
                        "persistentObjectName", PersistentObjectFieldSortOperator.Ascending),
                    1, Int32.MaxValue);

                Console.WriteLine("persistentObjects[0] = {0}", (persistentObjects[0] as PersistentObjectE).PersistentObjectName);
                Console.WriteLine("persistentObjects[1] = {0}", (persistentObjects[1] as PersistentObjectE).PersistentObjectName);
            }
        }
    }

  ...
}