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ISharingLifetimeScope.cs
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ISharingLifetimeScope.cs
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// This software is part of the Autofac IoC container
// Copyright © 2011 Autofac Contributors
// https://autofac.org
//
// Permission is hereby granted, free of charge, to any person
// obtaining a copy of this software and associated documentation
// files (the "Software"), to deal in the Software without
// restriction, including without limitation the rights to use,
// copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following
// conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
// OTHER DEALINGS IN THE SOFTWARE.
using System;
namespace Autofac.Core
{
/// <summary>
/// Defines a nested structure of lifetimes.
/// </summary>
public interface ISharingLifetimeScope : ILifetimeScope
{
/// <summary>
/// Gets the root of the sharing hierarchy.
/// </summary>
ISharingLifetimeScope RootLifetimeScope { get; }
/// <summary>
/// Gets the parent of this node of the hierarchy, or null.
/// </summary>
ISharingLifetimeScope? ParentLifetimeScope { get; }
/// <summary>
/// Try to retrieve an instance based on a GUID key.
/// </summary>
/// <param name="id">Key to look up.</param>
/// <param name="value">The instance that has the specified key.</param>
/// <returns>true if the key was found; otherwise, false.</returns>
bool TryGetSharedInstance(Guid id, out object value);
/// <summary>
/// Try to create an instance with a GUID key.
/// </summary>
/// <param name="id">Key.</param>
/// <param name="creator">Creation function.</param>
/// <returns>An instance.</returns>
object CreateSharedInstance(Guid id, Func<object> creator);
}
}