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This is a new feature that will be added to the B4X tools. Optional sub parameters are parameters that are declared with a default value. If an optional parameter is omitted when the sub is called...
link: Hi all, I love that B4X keeps coming up with new updates such as this Optional sub parameters...
link: at least i think there needs to be like a way to add 2 parameters but keep a specific parameter...
link: No. It will be too confusing. How can the compiler / developer know which parameters are being set...

I'm happy to release a new beta version of B4i. This update includes the improvements added to B4A and B4J in the last couple of months. Optional parameters: https://www.b4x.com/android/forum/threads/171906/#content CodeBundle AI tool: https://www.b4x.com/android/forum/threads/b4j-v10-5... ThrowException keyword. Various libraries updated with default parameters. Errors in referenced b4xlibs... method that returns a read-only sub-list. New #Macro / comment link options: https://www.b4x.com/android...

B4A v14.0 follows B4J v10.7 and adds the optional parameters feature to B4X programming language... the potential for new language features. The first one is optional parameters. 'From: Dim b...
link: will include some kind of "Option Explicit" There will not be an "option explicit...
link: . I hope the automatic type inference will include some kind of "Option Explicit" (as it's...
link: could you elaborate on how optional parameters fit into this? Yes, a large refactoring was done...

is optional parameters. 'From: Dim b() As Byte = "aaaa".GetBytes("UTF-8"....Download(url) 'To: Dim j As HttpJob j.Initialize j.Download(url) Improvements: Optional parameters: https://www.b4x.com/android/forum/threads/171906/#content jServer 5 based on Jetty 12.1: https.... Exception.StackTrace and ThrowException keyword. Various libraries updated with default parameters...

. The first one is optional parameters. Improvements: Optional parameters: https://www.b4x.com/android/forum... keyword. Various libraries updated with default parameters. sqlite-jdbc.jar included in the internal...
link: <= 0 Then ThrowException(&quot;Parameters must be positive.") End If Return x...
link: I'm very happy about improvements in exception handling. Would you please provide an example for...
link: https://www.b4x.com/android/forum/threads/171906/#content I missed that post, thank you 😁...

WindowTitle End Sub Whereas with optional parameters, I could just do: 'InputType: 0=decimal, 1... the parameter list of the function declaration to get the optional parameter's default values -when... That way you don't have to support optional parameters however Android/Java does it, you'd be making your own method which would also let you have any parameters optional, not just the last ones...Since my program is so large, it's getting increasingly difficult to add parameters to...

Has there been any updates regarding Optional Parameters for B4X? It would be a very useful feature!...
link: /forum/pages/results/?query=Optional+Parameters&prefix=5...

Optional parameters This is a biggie, We need to be able to do sub Functionname(optional value as int=-1) end sub Hell, just assume it's optional if there is a = defaultvalue in...
link: optional parameters, you'd write the sub once and it'd handle all those combinations. Your...
link: optional parameters, you'd write the sub once and it'd handle all those combinations....
link: of Overloading. I am not going to get into any arguments around overloading vs optional arguments...

Erel, Is it difficult to implement optional parameters for Subs? From the thread that was started 4 years ago a lot of people thought it was a good idea. When you have time, can you re-evaluate...
link: I also didn't say that it will be added in a future version. I wrote: "This feature may be...
link: Why do you misquote me? I never said that it will be added in the next version. Please don't do...

I have created this as a Wish if anyone wants to vote on it. https://www.b4x.com/android/forum/threads/i-would-like-to-have-optional-parameters-for-subs.68996/...
link: I see. If the TO would have described it more clearly i dont need to ask for it. Thank you Widjet! ...
link: I think he means Subs cannot have optional parameters. In Delphi procedures you can have default...
link: Optional parameters for WHAT? I think he means Subs cannot have optional parameters. In Delphi...