optional-parameters

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How do I default a parameter to DateTime.MaxValue in C#?

I wish to say: public void Problem(DateTime optional = DateTime.MaxValue) { } But the compiler complains that DateTime.MaxValue is not a compile time constant.[详细]

2023-02-22 10:42 分类：问答
Passing of variable arguments in C

Does anybody know how variable arguments are passed in classic C? I did some debugging toda开发者_JAVA百科y and most regular arguments are passed via stack. However it seems that this does not apply f[详细]

2023-02-21 10:06 分类：问答
Is the new feature of C# 4.0 - "Optional Parameters" CLS-Compliant?

This new feature is really convenient. Lately I read the document of the \"Microsoft All-In-One Code Framework\", and it mentions that \"Optional Parameters\" is not CLS-Compliant.[详细]

2023-02-20 00:50 分类：问答
URL Rewrite - optional parameter?

I would like a regex开发者_JAVA技巧 string to reflect an optional parameter, in this case, a geographic state.[详细]

2023-02-18 06:52 分类：问答
C# "Constant Objects" to use as default parameters

Is there any way to create a constant object(ie it cannot be edited and is created at compile time)? I am just playing with the C# language and noticed the optional parameter feature and thought it m[详细]

2023-02-17 20:45 分类：问答
Why do optional parameters in C# 4.0 require compile-time constants?

Also is there a way to use run-time values for optional method paramete开发者_Go百科rs?Optional parameters are required to be constants because they are written out as values of an attribute.Hence the[详细]

2023-02-17 08:28 分类：问答
Java Associative Array as Options for Method

I am re-learning Java after having an affair with PHP for some years, and I have a question about 开发者_开发知识库a convention used in PHP, and how I would accomplish a similar goal in Java...[详细]

2023-02-16 10:14 分类：问答
Javascript callbacks and optional params

If I am creating a function that takes in two mandatory parameters, one is a call back, and a couple optional how can I code it so that when I call it with only the 2 mandatory parameters it works.[详细]

2023-02-14 05:59 分类：问答
Assign pass to a function in Python

I have a piece of code that defines a function that takes a function as an argument, like so: def stuff(n, f):[详细]

2023-02-13 16:40 分类：问答
How can I default a parameter to Guid.Empty in C#?

I wish to say: public void Problem(Guid开发者_如何学Go optional = Guid.Empty) { } But the compiler complains that Guid.Empty is not a compile time constant.[详细]

2023-02-13 05:13 分类：问答