Thanks Anthony for your reply but I was already aware of that. I was hoping
for some solution which would took care of the binding if *:as* was
provided and would append the key-value to the *:as* parameter.
I probably need to do that myself....but you never know, someone else might
have done it and has an elegant proposal :)
Ryan
On Friday, May 3, 2013 10:04:41 PM UTC+3, Anthony Rosequist wrote:
>
> The value of :my-key (or the default, if :my-key doesn't exist) is being
> bound to the symbol my-key, so all you need to do is this:
>
> (defn my-function [{:keys [my-key] :or {my-key 5} :as params}]
>> * (str "my-key value is " my-key))*
>>
>
> On Friday, May 3, 2013 1:52:46 PM UTC-5, Ryan wrote:
>>
>> Hello all,
>>
>> I have a question regarding the default values when destructuring with
>> :keys
>>
>> Let's assume that we have the following function:
>>
>> *(defn my-function [{:keys [my-key] :or {my-key 5} :as params}]
>>> (str "my-key value is " (:my-key params)))*
>>
>>
>> A few test runs:
>>
>>
>>> *user=> (my-function {:my-key 1})
>>> "my-key value is 1"*
>>
>>
>> Works as expected.
>>
>> *user=> (my-function {:another-key "hello"})
>>> **"my-key value is "*
>>
>>
>> As you can see here, *my-key* value is nil even thought I have a default
>> value of 5.
>> From the above observation, it seems that *:as* will not fill in the
>> missing keys with the default values if those are provided as in my case.
>>
>> Does anyone have a solution for this?
>>
>> Thank you for your time
>>
>> Ryan
>>
>
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