qstbak/Questionable/--z__ReadOnlySingleElementList.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.CompilerServices;

[CompilerGenerated]
internal sealed class _003C_003Ez__ReadOnlySingleElementList<T> : IEnumerable, ICollection, IList, IEnumerable<T>, IReadOnlyCollection<T>, IReadOnlyList<T>, ICollection<T>, IList<T>
{
	private sealed class Enumerator : IDisposable, IEnumerator, IEnumerator<T>
	{
		object IEnumerator.Current => _item;

		T IEnumerator<T>.Current => _item;

		public Enumerator(T item)
		{
			_item = item;
		}

		bool IEnumerator.MoveNext()
		{
			int num = (_moveNextCalled ? (-1358713628) : (-1358713625));
			while (true)
			{
				int num2 = num;
				int num3 = -1358713626;
				int num4 = num2;
				int num5 = num4 + num3;
				int num6 = num4 & num3;
				switch (num5 - (num6 + num6))
				{
				case 2:
					return false;
				case 1:
					return _moveNextCalled = true;
				case 0:
					goto IL_0055;
				}
				continue;
				IL_0055:
				num = -1358713625;
			}
		}

		void IEnumerator.Reset()
		{
			_moveNextCalled = false;
		}

		void IDisposable.Dispose()
		{
		}
	}

	int ICollection.Count => 1;

	bool ICollection.IsSynchronized => false;

	object ICollection.SyncRoot => this;

	object? IList.this[int index]
	{
		get
		{
			int num = ((index == 0) ? 745258458 : 745258459);
			while (true)
			{
				int num2 = num;
				int num3 = 745258458;
				int num4 = num2;
				switch ((num4 | num3) - (num4 & num3))
				{
				case 2:
					goto IL_0041;
				case 0:
					return _item;
				case 1:
					throw _202E_206A_206F_200B_200E_206C_206D_202E_202A_200E_200F_202A_202E_206A_200D_206D_206D_206B_206C_200F_206C_206C_202B_206D_206A_206B_202C_200C_206F_200C_206D_206A_202D_202B_206D_202C_206E_202D_200F_202B_202E();
				}
				continue;
				IL_0041:
				num = 745258459;
			}
		}
		set
		{
			throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
		}
	}

	bool IList.IsFixedSize => true;

	bool IList.IsReadOnly => true;

	int IReadOnlyCollection<T>.Count => 1;

	T IReadOnlyList<T>.this[int index]
	{
		get
		{
			int num = ((index == 0) ? (-543192047) : (-543192046));
			while (true)
			{
				int num2 = num;
				int num3 = -543192048;
				int num4 = num2;
				switch ((num4 | num3) - (num4 & num3))
				{
				case 0:
					goto IL_0041;
				case 1:
					return _item;
				case 2:
					throw _202E_206A_206F_200B_200E_206C_206D_202E_202A_200E_200F_202A_202E_206A_200D_206D_206D_206B_206C_200F_206C_206C_202B_206D_206A_206B_202C_200C_206F_200C_206D_206A_202D_202B_206D_202C_206E_202D_200F_202B_202E();
				}
				continue;
				IL_0041:
				num = -543192046;
			}
		}
	}

	int ICollection<T>.Count => 1;

	bool ICollection<T>.IsReadOnly => true;

	T IList<T>.this[int index]
	{
		get
		{
			int num = ((index == 0) ? (-1389399719) : (-1389399720));
			while (true)
			{
				int num2 = num;
				int num3 = -1389399719;
				int num4 = num2;
				int num5 = num4 + num3;
				int num6 = num4 & num3;
				switch (num5 - (num6 + num6))
				{
				case 0:
					return _item;
				case 1:
					throw _202E_206A_206F_200B_200E_206C_206D_202E_202A_200E_200F_202A_202E_206A_200D_206D_206D_206B_206C_200F_206C_206C_202B_206D_206A_206B_202C_200C_206F_200C_206D_206A_202D_202B_206D_202C_206E_202D_200F_202B_202E();
				case 2:
					goto IL_0050;
				}
				continue;
				IL_0050:
				num = -1389399720;
			}
		}
		set
		{
			throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
		}
	}

	public _003C_003Ez__ReadOnlySingleElementList(T item)
	{
		_item = item;
	}

	IEnumerator IEnumerable.GetEnumerator()
	{
		return new Enumerator(_item);
	}

	void ICollection.CopyTo(Array array, int index)
	{
		_206B_206E_206A_202D_206E_202D_206F_202B_202C_200E_202E_202A_206C_206F_206F_206B_200C_200F_206D_202A_206A_202B_200C_202B_200E_206D_202A_200E_206A_206F_206F_200C_206A_202C_202B_200D_206A_200B_206B_202A_202E(array, (object)_item, index);
	}

	int IList.Add(object? value)
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	void IList.Clear()
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	bool IList.Contains(object? value)
	{
		return EqualityComparer<T>.Default.Equals(_item, (T)value);
	}

	int IList.IndexOf(object? value)
	{
		int num = (EqualityComparer<T>.Default.Equals(_item, (T)value) ? 82767569 : 82767568);
		while (true)
		{
			int num2 = num;
			int num3 = 82767569;
			int num4 = num2;
			int num5 = num4 + num3;
			int num6 = num4 & num3;
			switch (num5 - (num6 + num6))
			{
			case 2:
				goto IL_0058;
			case 0:
				return 0;
			case 1:
				return -1;
			}
			continue;
			IL_0058:
			num = 82767568;
		}
	}

	void IList.Insert(int index, object? value)
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	void IList.Remove(object? value)
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	void IList.RemoveAt(int index)
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	IEnumerator<T> IEnumerable<T>.GetEnumerator()
	{
		return new Enumerator(_item);
	}

	void ICollection<T>.Add(T item)
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	void ICollection<T>.Clear()
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	bool ICollection<T>.Contains(T item)
	{
		return EqualityComparer<T>.Default.Equals(_item, item);
	}

	void ICollection<T>.CopyTo(T[] array, int arrayIndex)
	{
		array[arrayIndex] = _item;
	}

	bool ICollection<T>.Remove(T item)
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	int IList<T>.IndexOf(T item)
	{
		int num = (EqualityComparer<T>.Default.Equals(_item, item) ? (-1404189620) : (-1404189617));
		while (true)
		{
			int num2 = num;
			int num3 = -1404189618;
			int num4 = num2;
			switch ((num4 | num3) - (num4 & num3))
			{
			case 0:
				goto IL_0051;
			case 2:
				return 0;
			case 1:
				return -1;
			}
			continue;
			IL_0051:
			num = -1404189617;
		}
	}

	void IList<T>.Insert(int index, T item)
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	void IList<T>.RemoveAt(int index)
	{
		throw _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E();
	}

	static void _206B_206E_206A_202D_206E_202D_206F_202B_202C_200E_202E_202A_206C_206F_206F_206B_200C_200F_206D_202A_206A_202B_200C_202B_200E_206D_202A_200E_206A_206F_206F_200C_206A_202C_202B_200D_206A_200B_206B_202A_202E(Array P_0, object P_1, int P_2)
	{
		P_0.SetValue(P_1, P_2);
	}

	static IndexOutOfRangeException _202E_206A_206F_200B_200E_206C_206D_202E_202A_200E_200F_202A_202E_206A_200D_206D_206D_206B_206C_200F_206C_206C_202B_206D_206A_206B_202C_200C_206F_200C_206D_206A_202D_202B_206D_202C_206E_202D_200F_202B_202E()
	{
		return new IndexOutOfRangeException();
	}

	static NotSupportedException _202B_202E_202D_206F_202D_202A_206E_200D_200D_206E_206B_200B_206D_206A_206C_202D_206A_202B_202C_202A_206B_206B_200E_200D_200E_206E_202E_206A_202E_200D_202E_202D_202A_206E_202C_206C_200D_206B_206C_202C_202E()
	{
		return new NotSupportedException();
	}
}