using System;
using System.Collections;

namespace System.Security.Cryptography.X509Certificates
{
	/// <summary>Supports a simple iteration over an <see cref="T:System.Security.Cryptography.X509Certificates.X509ChainElementCollection" />. This class cannot be inherited.</summary>
	// Token: 0x02000290 RID: 656
	public sealed class X509ChainElementEnumerator : IEnumerator
	{
		// Token: 0x0600183D RID: 6205 RVA: 0x00052750 File Offset: 0x00050950
		internal X509ChainElementEnumerator(IEnumerable enumerable)
		{
			this.enumerator = enumerable.GetEnumerator();
		}

		/// <summary>Gets the current element in the <see cref="T:System.Security.Cryptography.X509Certificates.X509ChainElementCollection" />.</summary>
		/// <returns>The current element in the <see cref="T:System.Security.Cryptography.X509Certificates.X509ChainElementCollection" />.</returns>
		/// <exception cref="T:System.InvalidOperationException">The enumerator is positioned before the first element of the collection or after the last element. </exception>
		// Token: 0x1700079C RID: 1948
		// (get) Token: 0x0600183E RID: 6206 RVA: 0x00052764 File Offset: 0x00050964
		object IEnumerator.Current
		{
			get
			{
				return this.enumerator.Current;
			}
		}

		/// <summary>Gets the current element in the <see cref="T:System.Security.Cryptography.X509Certificates.X509ChainElementCollection" />.</summary>
		/// <returns>The current element in the <see cref="T:System.Security.Cryptography.X509Certificates.X509ChainElementCollection" />.</returns>
		/// <exception cref="T:System.InvalidOperationException">The enumerator is positioned before the first element of the collection or after the last element. </exception>
		/// <PermissionSet>
		///   <IPermission class="System.Security.Permissions.SecurityPermission, mscorlib, Version=2.0.3600.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" version="1" Flags="UnmanagedCode, ControlEvidence" />
		/// </PermissionSet>
		// Token: 0x1700079D RID: 1949
		// (get) Token: 0x0600183F RID: 6207 RVA: 0x00052774 File Offset: 0x00050974
		public X509ChainElement Current
		{
			get
			{
				return (X509ChainElement)this.enumerator.Current;
			}
		}

		/// <summary>Advances the enumerator to the next element in the <see cref="T:System.Security.Cryptography.X509Certificates.X509ChainElementCollection" />.</summary>
		/// <returns>true if the enumerator was successfully advanced to the next element; false if the enumerator has passed the end of the collection.</returns>
		/// <exception cref="T:System.InvalidOperationException">The collection was modified after the enumerator was created. </exception>
		// Token: 0x06001840 RID: 6208 RVA: 0x00052788 File Offset: 0x00050988
		public bool MoveNext()
		{
			return this.enumerator.MoveNext();
		}

		/// <summary>Sets the enumerator to its initial position, which is before the first element in the <see cref="T:System.Security.Cryptography.X509Certificates.X509ChainElementCollection" />.</summary>
		/// <exception cref="T:System.InvalidOperationException">The collection was modified after the enumerator was created. </exception>
		// Token: 0x06001841 RID: 6209 RVA: 0x00052798 File Offset: 0x00050998
		public void Reset()
		{
			this.enumerator.Reset();
		}

		// Token: 0x0400131B RID: 4891
		private IEnumerator enumerator;
	}
}