X509ExtensionEnumerator.cs

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using System.Collections;
using System.Collections.Generic;
 
namespace System.Security.Cryptography.X509Certificates;
 
public sealed class X509ExtensionEnumerator : IEnumerator, IEnumerator<X509Extension>, IDisposable
{
    private readonly X509ExtensionCollection _extensions;
 
    private int _current;
 
    public X509Extension Current => _extensions[_current];
 
    object IEnumerator.Current => Current;
 
    internal X509ExtensionEnumerator(X509ExtensionCollection extensions)
    {
        _extensions = extensions;
        _current = -1;
    }
 
    public bool MoveNext()
    {
        if (_current == _extensions.Count - 1)
        {
            return false;
        }
        _current++;
        return true;
    }
 
    public void Reset()
    {
        _current = -1;
    }
 
    void IDisposable.Dispose()
    {
    }
}