using System;
using System.Collections;

namespace System.Security.AccessControl
{
	/// <summary>Provides the ability to iterate through the access control entries (ACEs) in an access control list (ACL). </summary>
	// Token: 0x020004A6 RID: 1190
	public sealed class AceEnumerator : IEnumerator
	{
		// Token: 0x06002CAA RID: 11434 RVA: 0x00092E34 File Offset: 0x00091034
		internal AceEnumerator(GenericAcl owner)
		{
			this.owner = owner;
		}

		// Token: 0x170008B7 RID: 2231
		// (get) Token: 0x06002CAB RID: 11435 RVA: 0x00092E4C File Offset: 0x0009104C
		object IEnumerator.Current
		{
			get
			{
				return this.Current;
			}
		}

		/// <summary>Gets the current element in the <see cref="T:System.Security.AccessControl.GenericAce" /> collection. This property gets the type-friendly version of the object. </summary>
		/// <returns>The current element in the <see cref="T:System.Security.AccessControl.GenericAce" /> collection.</returns>
		// Token: 0x170008B8 RID: 2232
		// (get) Token: 0x06002CAC RID: 11436 RVA: 0x00092E54 File Offset: 0x00091054
		public GenericAce Current
		{
			get
			{
				return (this.current >= 0) ? this.owner[this.current] : null;
			}
		}

		/// <summary>Advances the enumerator to the next element of the <see cref="T:System.Security.AccessControl.GenericAce" /> collection.</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: 0x06002CAD RID: 11437 RVA: 0x00092E7C File Offset: 0x0009107C
		public bool MoveNext()
		{
			if (this.current + 1 == this.owner.Count)
			{
				return false;
			}
			this.current++;
			return true;
		}

		/// <summary>Sets the enumerator to its initial position, which is before the first element in the <see cref="T:System.Security.AccessControl.GenericAce" /> collection.</summary>
		/// <exception cref="T:System.InvalidOperationException">The collection was modified after the enumerator was created.</exception>
		// Token: 0x06002CAE RID: 11438 RVA: 0x00092EA8 File Offset: 0x000910A8
		public void Reset()
		{
			this.current = -1;
		}

		// Token: 0x0400116D RID: 4461
		private GenericAcl owner;

		// Token: 0x0400116E RID: 4462
		private int current = -1;
	}
}