optional-arguments

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Propagating optional arguments

The following code does not compile. type A(?arg) = member __.Arg : string option = arg type B(?arg) = inherit A(arg) //ERROR expected type string but has type \'a option[详细]

2023-03-28 14:22 分类：问答
Optional arguments and InteropServices

I\'m using for the firs time optional arguments but I cannot understand difference between those two method definitions:[详细]

2023-03-10 03:53 分类：问答
Find out whether ActionScript Function has varargs / optional arguments using reflection?

Given an ActionScript Function object, is there any way to determine whether that function has one or more optional parameters, or vararg parameters?The length property seems to return the minimum num[详细]

2023-02-23 07:51 分类：问答
Naming practice for optional argument in python function

Is it OK to give the optional argument in a python function the same name as an outside variable? It seems to work fine as functions f and g defined below give the same output. However, is this consid[详细]

2023-02-18 03:58 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
access decorator arguments inside the decorators wrapper function

im trying to access my decorators arguments inside the wrapper function with no luck. what i have is: def my_decorator(arg1=False, arg2=None):[详细]

2023-02-10 07:16 分类：问答
AS3: Testing For Optional Arguments and Combinations

I\'m revisiting some old code that filters XML, but this could easily apply to the parameters of a method (the way I\'m using it, it essentially is). This is a problem I feel like I run into a lot and[详细]

2023-02-09 00:36 分类：问答
Is there a way to use two '...' statements in a function in R?

I want to write a function that calls both plot() and legend() and it would be ideal if the user could specify a number of additional arguments that are then passed through to either plot() or legend([详细]

2023-01-23 20:24 分类：问答
Naming Optional Parameters in Visual Basic

In Visual Basic, I have functions with a lot 开发者_运维技巧of optional arguments. I would like to be able to pass just a few of these optional arguments to a function without having to use numerous c[详细]

2023-01-03 09:37 分类：问答
LaTeX Optional Arguments

How do you create a command with optional arguments in LaTeX? Something like: \\newcommand{\\sec}[2][]{[详细]

2022-12-12 14:11 分类：问答