c# - try/catch + using, right syntax - Stack Overflow
That "using" keyword has been around for a while and it's meaning is quite clear to me. And using it helps make the rest of my code clearer by keeping the amount of clutter to a minimum.
What is the difference between 'typedef' and 'using'?
Updating the using keyword was specifically for templates, and (as was pointed out in the accepted answer) when you are working with non-templates using and typedef are …
What is the difference between using and await using? And how …
2019年10月29日 · It looks like you can only use await using with a IAsyncDisposable and you can only use using with a IDisposable since neither one inherits from the other. The only time you …
What is the C# Using block and why should I use it? [duplicate]
The using statement is used to work with an object in C# that implements the IDisposable interface. The IDisposable interface has one public method called Dispose that is used to …
.net - use of "using" keyword in c# - Stack Overflow
2009年11月20日 · Using the using keyword can be useful. Using using helps prevent problems using exceptions. Using using can help you use disposable objects more usefully. Using a …
grammar - 'I was using', 'I have used', 'I have been using', 'I had ...
2010年10月21日 · I had been using cocaine. Meaning, with a reference point in the past, starting a time before then up to the reference point, I was habitually using cocaine up to and including …
What's the problem with "using namespace std;"?
The problem with putting using namespace in the header files of your classes is that it forces anyone who wants to use your classes (by including your header files) to also be 'using' (i.e. …
c# - 'using' statement vs 'try finally' - Stack Overflow
2015年7月29日 · The using statement ensures that Dispose is called even if an exception occurs while you are calling methods on the object. You can achieve the same result by putting the …
Why use a using statement with a SqlTransaction?
During my Googling I see many people using a using statement with a SqlTransaction. What is the benefit and/or difference of using this type of statement with a SqlTransaction?
MySQL JOIN ON vs USING? - Stack Overflow
2021年2月19日 · Extremely good point. Of all the advantages using provides, it can't be combined with other predicates: select*from t join t2 using(i) and on 1 wouldnt work.