Re: optional arguments in BGT (looks like cpp)
- From: Alex Hall <mehgcap@xxxxxxxxx>
- To: programmingblind@xxxxxxxxxxxxx
- Date: Sat, 27 Aug 2011 21:26:42 -0400
There is one in the program; my apex cut it when I wrote the email, as
it does for some punctuation at the end of a line. Sorry about that.
On 8/27/11, Littlefield, Tyler <tyler@xxxxxxxxxxxxx> wrote:
> bool foo(int a, int b=3, int c=4). you forgot a )
> On 8/27/2011 11:21 AM, Alex Hall wrote:
>> Hi all
>> I am working with BGT, the Blind Gamer's Toolkit, which looks like
>> little more than convenience wrappers over cpp. So, if you know cpp,
>> you can probably answer this one: how do I make an argument optional?
>> I thought I would start getting used to the language by adding hotkeys
>> to the built-in dynamic_menu library. It works, but I can't see how
>> to make the inclusion of a key optional. When the method is:
>> bool add_item_tts(string option, int accessKey
>> it works perfectly. However, when I change it to
>> bool add_item_tts(string option, int accessKey=0
>> I get a bunch of errors, the first being that, on that line, "expected
>> ) or ','". This is followed by "a method or object was expected", and
>> more after that. Online, this looks like how you do it; any optional
>> arguments (those with a default value) go at the end of the list and
>> are written as "type name=val". Apparently, though, I am missing
>> something. Thanks.
>>
>> Have a great day,
>> Alex (msg sent from BrailleNote
>> mehgcap@xxxxxxxxx; http://www.facebook.com/mehgcap
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>
>
> --
>
> Take care,
> Ty
> my website:
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> My programs don't have bugs; they're randomly added features!
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Have a great day,
Alex (msg sent from GMail website)
mehgcap@xxxxxxxxx; http://www.facebook.com/mehgcap
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