using-statement

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I don't quite understand the workings of using/Disposable objects

I asked a question regarding returning a Disposable (IDisposable) object from a function, but I thought that I would muddle the discussion if I raised this question there.[详细]

2023-01-26 08:16 分类：问答
Return a Disposable object for use in a using block

How do I return a disposable object in my function to ensure that it works properly within a using block?In my function, I want to act on the disposable object and also account for errors, which compl[详细]

2023-01-25 16:02 分类：问答
Should I use a try/catch statement with the DataAdapter.Fill method?

using (SqlConnection sqlConn = new SqlConnection(XYZ.Globals.ConnectionString)) { using (SqlDataAdapter adapter = new SqlDataAdapter())[详细]

2023-01-25 15:33 分类：问答
Global "using" directives in VS2010/C#?

I\'m pretty sure I know the answer but I\'m wondering if there\'s a way to define a global \"using\" directive in my C# projects so that I don\'t have to repeat the directive on top of every code file[详细]

2023-01-24 00:22 分类：问答
using statement on IDisposable object - delay of calling Dispose method

As describe this article, about usage of using on IDisposable objects, it says one interesting words:[详细]

2023-01-22 23:31 分类：问答
Export part of the namespace of a class

I have a class that includes an enum: class appearance{ // ... stuff ... enum color {BLUE, RED, GREEN}; };[详细]

2023-01-20 11:26 分类：问答
Is C#'s using statement abort-safe?

I\'ve just finished reading \"C# 4.0 in a Nutshell\" (O\'Reilly) and I think it\'s a great book for a programmer willing to switch to C#, but it left me wondering. My problem is the definition of usin[详细]

2023-01-19 16:24 分类：问答
How important is consistent usage of using declarations?

Most of the research I\'ve done on the use of using declarations, including reading relevant sections of various style guides, indicates that whether or not to use using declarations in C++ source fil[详细]

2023-01-18 00:10 分类：问答
Formatting/indentation for using statements (C#)

When it comes to using statements in C# (not to be confused with using directives that import namespaces), Visual Studio doesn\'t indent single-line code that follows if no braces are employed. This i[详细]

2023-01-16 07:29 分类：问答
Is there any research on (or better use of) of RAII in GC languages?

Note: Object Lifetime RAII not using/with block scope RAII It seems like its possible using an extra gc category, short lived objects(check gc category somewhat frequently), long lived objects(check[详细]

2023-01-15 09:35 分类：问答