delegate object FunctionProcess(object[] params);
scope.GetVariable<FunctionProcess> ("Process")
and modify your Python code to deal with the object[] params.
On Tue, Aug 19, 2008 at 2:12 PM, Christian Schmidt <
[EMAIL PROTECTED]> wrote:
> Hi Dody,
>
> scope.GetVariable<Func<int,int,int,int>> ("Process")
>>
>
> The problem is that I do not know the number of arguments at compile time
> but at runtime. So I need something like Func<param object[]>.
>
> Anyway, this would only work if running on framework 3.5, which I can't
> because of the problems brought up by Fernando Correia - Func IIRC is only
> defined in .net 3.5, right?
>
> Thanks,
> Christian
>
> On Tue, Aug 19, 2008 at 12:09 PM, Christian Schmidt <
>> [EMAIL PROTECTED] <mailto:[EMAIL PROTECTED]>> wrote:
>>
>> Hi Curt,
>>
>> thanks for your answer. It's an interesting idea, to hand over the
>> items as function arguments. I was trying to add them to the
>> ScriptScope.
>>
>> But I'm still stuck with calling the function:
>>
>> ScriptScope scope =
>> ScriptRuntime.Create().GetEngine("py").CreateScope();
>> scope.Execute("from math import *");
>> scope.Execute(@"
>> def process(a, b, c):
>> return [a+b, sqrt(b*c)]
>> ");
>> object process = scope.GetVariable("process");
>> foreach(object[] row in data)
>> object[] result = process(row); // ??
>>
>> How do I call the function?
>>
>> I have some further question regarding this approach:
>>
>> 1. Will the function be interpreted on each call or is it compiled?
>> 2. Is the number of arguments limited? I could have up to 200
>> arguments.
>>
>> Meanwhile I've tried the CustomSymbolDictionary way, but couldn't
>> find any helpful tutorial.
>>
>> Thanks for your time,
>>
>> Christian
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>>
>>
>>
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