out-parameters

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Patterns for simulating optional "out" parameters in C#?

I\'m translating an API from C to C#, and one of the functions allocates a number of related objects, some of which are optional. The C version accepts several pointer parameters which are used to ret[详细]

2023-01-03 19:25 分类：问答
How can I implement the same behavior as Dictionary.TryGetValue

So, given then following code type MyClass () = let items = Dictionary<string,int>() do items.Add (\"one\",1)[详细]

2022-12-28 15:22 分类：问答
How can I invoke a method with an out parameter?

I want expose WebClient.开发者_如何学编程DownloadDataInternal method like below: [ComVisible(true)][详细]

2022-12-23 06:38 分类：问答
When using out parameters in a function, is it good practice to initialize them in the function?

I have a function that uses out parameters to return multiple values to the caller. I would like to initialize them i开发者_运维百科n the function, but I wasn\'t sure if that\'s a bad idea since you d[详细]

2022-12-22 05:10 分类：问答
XPConnect (Firefox) - how to get value out of object

I\'m trying to create a read from clipboard javascript function, and it\'s generally working, but I can\'t seem to extract the actual string from the object I create with the out parameter (C开发者_开[详细]

2022-12-09 22:14 分类：问答
Why is an out parameter not allowed within an anonymous method?

This is not a dupe of Calling a method with ref or out parameters from an anonymous method I am wondering why out parameters are not allowed within anonymous methods.Not allowing ref parameters makes[详细]

2022-12-09 12:39 分类：问答
Parameter in C#

When I want get total value of memory in C# I found a kernel32 function in MSDN to invoke data from system. MSDN declare function this way:[详细]

2022-12-08 20:28 分类：问答