using System;
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using System.Collections;
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using System.Collections.Generic;
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namespace OpenTap.Plugins.BasicSteps
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{
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///<summary> A list with virtual accessors. </summary>
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public class VirtualCollection<T> : IList<T>, IList
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{
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List<T> list = new List<T>();
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public virtual IEnumerator<T> GetEnumerator() => list.GetEnumerator();
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IEnumerator IEnumerable.GetEnumerator() => list.GetEnumerator();
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public virtual void Add(T item) => list.Add(item);
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int IList.Add(object value)
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{
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Add((T) value);
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return Count - 1;
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}
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bool IList.Contains(object value) => value is T x && Contains(x);
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public virtual void Clear() => list.Clear();
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int IList.IndexOf(object value) => value is T x ? IndexOf(x) : -1;
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void IList.Insert(int index, object value) => Insert(index, (T) value);
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void IList.Remove(object value)
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{
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if (value is T x) Remove(x);
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}
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public virtual bool Contains(T item) => list.Contains(item);
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public virtual void CopyTo(T[] array, int arrayIndex) => list.CopyTo(array, arrayIndex);
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public virtual bool Remove(T item) => list.Remove(item);
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void ICollection.CopyTo(Array array, int index) => CopyTo((T[])array, index);
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public virtual int Count => list.Count;
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public virtual object SyncRoot => null;
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public virtual bool IsSynchronized => false;
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public virtual bool IsReadOnly => ((IList)list).IsReadOnly;
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public virtual bool IsFixedSize => ((IList)list).IsFixedSize;
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public virtual int IndexOf(T item) => list.IndexOf(item);
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public virtual void Insert(int index, T item) => list.Insert(index, item);
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public virtual void RemoveAt(int index) => list.RemoveAt(index);
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object IList.this[int index]
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{
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get => this[index];
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set => this[index] = (T) value;
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}
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public virtual T this[int index]
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{
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get => list[index];
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set => list[index] = value;
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}
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}
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}
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