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Questions tagged [disposable]

Disposable is a ruby gem, which provides decorators on top of ORM layer.

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C# disposable pattern for C++ object destruction

I came across this implementation of disposable pattern provided by microsoft: https://msdn.microsoft.com/en-us/library/system.idisposable(v=vs.110).aspx using System; class BaseClass : IDisposable { // Flag: Has Dispose already been called? …
user2443626
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Is there a way to find out if an object has been dispose() or not?

I have the following object that later in my code I want to dispose() IF it exists. Is there a way to find if it exists? Public objExcel As Excel.Application The best I could come up with is to put the disposal into a try...catch block like…
ScotterMonkey
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How to make an object disposable in Dart?

I have an abstract class named AbstractFoo and its implementation, Foo. Foo also implements an interface Bar. I would like to make Foo disposable so I assume that I need to implement Disposable class but I am getting an error Classes and mixins can…
Themelis
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Where to clear CompositeDisposable in RecyclerView.Adapter

Consider we have some Disposable in our RecyclerView.Adapter and we added them to a CompositeDisposable. which Adapter method callback is the best choice to clear() the CompositeDisposable ? Currently I did on the onDetachedFromRecyclerView. I want…
alizeyn
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How do you properly dispose of a CancellationTokenSource in a ViewModel?

Typically, when you are trying to do asynchronous tasks in a view-model, the code looks like so (simplified): public class MyViewModel { private CancellationTokenSource CTS { get; set; } public async Task Process() { CTS = new…
michael
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Dispose x Close

In overall cases, the Close method semantically just change the state of a object that can be changed again with the Open method, indefinitely. In other hand the semantics of IDisposable.Dispose() method put the object in a state that cannot be…
Luciano
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Removing old-fashioned finalizers

In an almost 10 year old system, I've implemented several IDisposable implementations. Back in the old days, when I was younger and still foolish, the trend was to implement a finalizer as well: class MyClass: IDisposable { public void Dispose()…
zmbq
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ServiceContext and OrganizationServiceProxy in Session

I have an ASP.Net app that allows users to interact with Dynamics CRM 2011 data through early bound entities. I am currently storing the ServiceContext and OrganizationServiceProxy in session, the reason for this is that I have to get objects of a…
Mauro
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Does userControl1.Dispose() take care of all its disposable objects?

i have made a userControl library .. and it contains NetworkStream, StreamReader, FileStream So do i have to Dispose them all when the form that has this userControl closes ?? I mean There's no such Form1_FormClosing(object…
Murhaf Sousli
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Issue with Decoding H.263 Sorenson Spark D frames

I am trying to decode the H.263 sorenson type of data using avcodec_decode_video function. It is able to decode the I and P frames but i have some D frames (Disposable inter frames) in my data and this function is not able to decode these frames and…
nitin goyal
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IDisposable questions about specific case

Question #1: StartAsync handles the disposal of _clientWebSocket and _tokenSource. So do I really need to dispose these in Dispose() as well? I think I should keep _semaphore.Dispose() only in the Dispose(), because my code already handles the…
nop
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Kotlin how to cancel multiples rx disposable in a classe

So i have a disposable in my classe declared like this : private var disposable = Disposables.disposed() And i use it like this : disposable = fileDownloader.download() .toFlowable(BackpressureStrategy.LATEST) …
XCarb
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Inheriting from Stephen Cleary's Nito.Disposables NuGet package

I saw the implementation of Stephen Cleary's Disposables NuGet package and it seems like it's perfect in my case, even tho, I couldn't find examples on how to inherit from it. My idea is to make UnsubscribeAsync().GetAwaiter().GetResult(); to await…
nop
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How to dispose unsent messages in a queue in C#

I am using a concurrent queue in my C# Web API. I want to handle the situation where in case of a graceful shutdown, I should be able to empty my queue, process it and dispose it off. Below is my code snippet where I am trying to dispose and write…
LeoCoder123
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How to show (identify easily) `Disposable` variables within Visual Studio?

[I have searched similar questions, but most of them seem at least 5 years old. The most near seemed this answer but it is not clear answer and is 5yrs old] My question: What should we do if we want Visual Studio showed (I)Disposable variables and…
T.Todua
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