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//
// Author:
// Jb Evain (jbevain@gmail.com)
//
// Copyright (c) 2008 - 2015 Jb Evain
// Copyright (c) 2008 - 2011 Novell, Inc.
//
// Licensed under the MIT/X11 license.
//
using System;
using Mono.Collections.Generic;
namespace Mono.Cecil {
sealed class MemberDefinitionCollection<T> : Collection<T> where T : IMemberDefinition {
TypeDefinition container;
internal MemberDefinitionCollection (TypeDefinition container)
{
this.container = container;
}
internal MemberDefinitionCollection (TypeDefinition container, int capacity)
: base (capacity)
{
this.container = container;
}
protected override void OnAdd (T item, int index)
{
Attach (item);
}
protected sealed override void OnSet (T item, int index)
{
Attach (item);
}
protected sealed override void OnInsert (T item, int index)
{
Attach (item);
}
protected sealed override void OnRemove (T item, int index)
{
Detach (item);
}
protected sealed override void OnClear ()
{
foreach (var definition in this)
Detach (definition);
}
void Attach (T element)
{
if (element.DeclaringType == container)
return;
if (element.DeclaringType != null)
throw new ArgumentException ("Member already attached");
element.DeclaringType = this.container;
}
static void Detach (T element)
{
element.DeclaringType = null;
}
}
}
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