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5 questions
2
votes
0
answers
265
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How to use Lazy<T>(Func<T> valueFactory) in a way that if init fails It should not use cached exception and should not run multiple threads for init? [duplicate]
How to use Lazy(Func<T> valueFactory) of C# in such a way that, if initialization fails, it should not use cached Exception and at the same time it should not run multiple threads for ...
- 193
1
vote
1
answer
371
views
Update method on ConcurrentDictionary implemented with Lazy<T> does not work
As described in this blog article, I used the Lazy<T> class to make my ConcurrentDictionary thread-safe. I created a new class called LazyConcurrentDictionary<TKey, TValue> which stores a ...
- 709
1
vote
1
answer
1k
views
Does C# lock object require lazy initialization
I may be missing some blindingly obvious documentation somewhere, but is static readonly member variable guaranteed to be initialized properly for use as a lock object?
In short, I have a library ...
- 709
0
votes
1
answer
1k
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C# using Lazy Initialization and lock together
I want some of my objects lazy initialized like:
private static Lazy<MappingEngine> engine = new Lazy<MappingEngine>(() =>
{
return new MappingEngine();
})
And I don't want ...
- 5,240
0
votes
2
answers
130
views
assign value to attribute in other thread
I want to assign value to att = 5 in thread t. In the main thread, I want to check if att has been assigned to 5 yet
When I run the void check(), the output is always 3. Why is this?
class Program
...
- 165