|
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using IteratorPattern.ConcreteAggregate;
using IteratorPattern.IteratorBase;
namespace IteratorPattern.ConcreteIterator
{
public class PersonEnumerator:IPersonIterator
{
private PersonAggregate _aggregate;
int _position;
public PersonEnumerator(PersonAggregate aggregate)
{
_aggregate = aggregate;
}
public void MoveFirst()
{
if(_aggregate.Count==0)
{
throw new InvalidOperationException();
}
_position = 0;
}
public void Reset()
{
_position = -1;
}
public bool MoveNext()
{
_position++;
return _position < _aggregate.Count;
}
public Person Current
{
get
{
if (_position < _aggregate.Count)
return _aggregate[_position];
throw new InvalidOperationException();
}
}
}
}
|
By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.
If a file you wish to view isn't highlighted, and is a text file (not binary), please
let us know and we'll add colourisation support for it.
My name is Robert Kanasz and I have been working with ASP.NET, WinForms and C# for several years.
MCSD - Web Applications
MCSE - Data Platform
MCPD - ASP.NET Developer 3.5
- Web Developer 4
MCITP - Database Administrator 2008
- Database Developer 2008
MCSA - SQL Server 2012
MCTS - .NET Framework 3.5, ASP.NET Applications
- SQL Server 2008, Database Development
- SQL Server 2008, Implementation and Maintenance
- .NET Framework 4, Data Access
- .NET Framework 4, Service Communication Applications
- .NET Framework 4, Web Applications
MS - Programming in HTML5 with JavaScript and CSS3 Specialist
Open source projects:
DBScripter - Library for scripting SQL Server database objects
Please, do not forget vote