The optional-parameters tag has no wiki summary.
0
votes
4answers
51 views
Can't use optional parameters when implementing an interface for a WCF
In my interface I have declared this.
[OperationContract]
[WebGet]
String GetStuff(String beep, String boop = "too lazy to type");
I implemented it as follows.
String GetStuff(String beep, String ...
2
votes
1answer
34 views
Accepting an optional parameter only as named, not positional
I'm writing a PowerShell script that's a wrapper to an .exe. I want to have some optional script params, and pass the rest directly to the exe. Here's a test script:
param (
...
1
vote
1answer
20 views
Matching a string till a symbol and make it optional. Do not capture the matched optional string too
Match a string that ends with a ; make it optional and do not capture that group as it is not required. But do capture the rest of the string that occurs after the first condition.
Text1: transfer ...
0
votes
3answers
56 views
Passing an optional iterator to a function
Is it possible to define an optional iterator to a function that will change the behaviour of the function based on its presence or not?
To give a concrete example consider the definition
...
1
vote
1answer
36 views
Optional Parameters with method overloding
I have a method like that :
public static void Fill<T> (this DropDownList control,
Expression<Func<T, object>> value,
Expression<Func<T, bool>> whereClause = ...
0
votes
0answers
6 views
Ngingx: Make URL-rewrited optional parameter accept default value
Full URI /en/galleries/name/1/ is mapped to /cache/galleries/name/en.1.php.
I defined these locations:
location ~ ...
4
votes
1answer
97 views
why does a missing optional parameter cause an “Incompatible types” error
Can someone please explain why I get an "Incompatible type" error (Delphi XE3) in the following program (see comments at the bottom of the code for details) when I omit an optional parameter for the ...
3
votes
3answers
37 views
How to define optional parameters in Java Script
Here is my object construction,
function Employee(name, dob) {
this.Name = name;
this.DateOfBirth = new Date(dob);
}
Now, I have created an instance for this, like
var emp = new ...
3
votes
2answers
65 views
Function overloading vs Optional Parameters
So I'm just thinking about function overloading...
Overloaded methods share the same name but have a unique signature. The number of parameters, types of parameters or both must be different. A ...
2
votes
1answer
16 views
Multiple capture groups - all optional
I know this (or similar) has been asked a hundred times - but I really need help now :D
The strings the regex should match.
Note: n is in the range of INTEGER_MIN - INTEGER_MAX
{number}
...
0
votes
0answers
11 views
How to write a \newenvironment with a conditional structure and one optional parameter [migrated]
I would like to define a new environment with an optional parameter. Currently, I have
\theoremstyle{plain}
\newtheorem{prop}{Proposition}
\newenvironment{propExt}[1][]{\ifx!#1! \begin{prop}
\else ...
1
vote
1answer
44 views
Parameter passing in R when interior function arguments are dependent on optional parameters
I'm working in R and need to pass arguments to a function so that they can be used as arguments when calling another function within the original. In the example below you can see that I'm interested ...
0
votes
3answers
54 views
Optional query parameters in SQL Server
I want to fetch data from a SQL Server database using values from a dropdown list.
My query is
select Age,City,State,Caste,IncomeMin,IncomeMax from Ruser
where (Age between '" + ...
0
votes
3answers
58 views
Optional parameters: constants vs direct declaration in method? [closed]
What is the better approach for methods with optional parameters:
Declare constant and use it as default parameter:
Or declare default parameters in method:
I'm sorry for images instead of ...
0
votes
3answers
32 views
How to work with optional parameters that are set to None
With named parameters, how can I tell the receiver method to use the "not supplied" version of the parameter? Sending in None does not work. The following is my specific code, note especially the ...
