C# class to help with yielding ownership of objects implementing IDisposable

Disposable.cs

#region Copyright (c) 2016 Atif Aziz. All rights reserved.
//
// The MIT License (MIT)
//
// 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.
//
#endregion

using System;

static partial class Disposable
{
    public static T YieldOwnership<T>(ref T obj)
        where T : class, IDisposable
    {
        var result = obj;
        obj = null;
        return result;
    }

    public static TResult YieldOwnership<T, TResult>(ref T obj, Func<T, TResult> delegator)
        where T : class, IDisposable
        where TResult : IDisposable
    {
        var result = delegator(obj);
        obj = null;
        return result;
    }

    // Ref<T>: https://gist.github.com/atifaziz/9878652a42fe900862a8

    public static TResult YieldOwnership<T, TResult>(Ref<T> obj, Func<T, TResult> delegator)
        where T : class, IDisposable
        where TResult : IDisposable
    {
        var result = delegator(obj.Value);
        obj.Value = null;
        return result;
    }
}