Created
November 15, 2020 13:47
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public struct DisposableOwner<T> : IDisposable where T : IDisposable | |
{ | |
private T _owned; | |
private bool _isReleased; | |
public DisposableOwner(T owned) => (_owned, _isReleased) = (owned, false); | |
public T Release() | |
{ | |
if (_isReleased) | |
{ | |
throw new InvalidOperationException("The ownership has been already released"); | |
} | |
this._isReleased = true; | |
return _owned; | |
} | |
public void Dispose() | |
{ | |
if (_isReleased == false) | |
{ | |
_owned.Dispose(); | |
} | |
} | |
} | |
public struct AsyncDisposableOwner<T> : IAsyncDisposable where T : IAsyncDisposable | |
{ | |
private T _owned; | |
private bool _isReleased; | |
public AsyncDisposableOwner(T owned) => (_owned, _isReleased) = (owned, false); | |
public T Release() | |
{ | |
if (_isReleased) | |
{ | |
throw new InvalidOperationException("The ownership has been already released"); | |
} | |
this._isReleased = true; | |
return _owned; | |
} | |
public async ValueTask DisposeAsync() | |
{ | |
if (_isReleased == false) | |
{ | |
await _owned.DisposeAsync(); | |
} | |
} | |
} | |
public static class DisposableOwnerExtensions | |
{ | |
public static DisposableOwner<T> TakeOwnership<T>(this T disposable) where T : IDisposable => new DisposableOwner<T>(disposable); | |
public static AsyncDisposableOwner<T> TakeOwnershipAsync<T>(this T disposable) where T : IAsyncDisposable => new AsyncDisposableOwner<T>(disposable); | |
} |
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