What are the uses of "using" in C#? - Stack Overflow
Sep 16, 2008 · The using statement calls the Dispose method on the object in the correct way, and (when you use it as shown earlier) it also causes the object itself to go out of scope as …
What is the logic behind the "using" keyword in C++?
Dec 26, 2013 · In C++11, the using keyword when used for type alias is identical to typedef. 7.1.3.2. A typedef-name can also be introduced by an alias-declaration. The identifier following …
c# - try/catch + using, right syntax - Stack Overflow
Similarly, if within using body something may happen, which is not directly related to the variable in using, then I wrap it with another try for that particular exception. I rarely use Exception in …
Does "using" statement always dispose the object?
From using Statement (C# Reference) by MSDN. Defines a scope, outside of which an object or objects will be disposed. The using statement allows the programmer to specify when objects …
What is the difference between using and await using? And how …
Oct 29, 2019 · Now let's switch from using to await using. Here is the output of the second experiment: Duration: 1,005 msec The implicit call to DisposeAsync returned a ValueTask that …
How do I use the C#6 "Using static" feature? - Stack Overflow
Aug 6, 2015 · using static is a new kind of using clause that lets you import static members of types directly into scope. (Bottom of the blog post) The idea is as follows, according to a …
MySQL JOIN ON vs USING? - Stack Overflow
The USING clause works for Oracle, PostgreSQL, MySQL, and MariaDB. SQL Server doesn't support the USING clause, so you need to use the ON clause instead. The USING clause can …
What is the function of "using namespace std;" in C++?
The using directive using namespace std makes names within namespace std candidates for matching names used in the current scope. For example, in . #include <vector> using …
grammar - 'I was using', 'I have used', 'I have been using', 'I had ...
Feb 5, 2011 · I was using cocaine. In the past, I was a habitual user of cocaine. EDIT: As the comment says, this can also mean a process in the past, e.g. "I was using cocaine when the …
grammatical number - Using "are/is" after a list with "and/or ...
Possible Duplicate: Singular or plural following a list James and Mark are going to help you. Here, I use 'are' because the subject is plural. James or Mark are going to help you. James or Mark is