On Thu, Aug 23, 2018 at 4:20 PM, Masoud Ghorbani
<msud.ghorb...@gmail.com> wrote:
> I didn't get the relation of function overloading with parameters default
> value. actually, function overloading means define functions with similar
> names.
Right. After adding a default value for the parameter, you have two
functions with similar names:
F(int)
F()
It's exactly as though you overloaded F.
Ian
> On Friday, August 24, 2018 at 1:11:12 AM UTC+4:30, Ian Lance Taylor wrote:
>>
>> On Thu, Aug 23, 2018 at 12:44 AM, Masoud Ghorbani
>> <msud.g...@gmail.com> wrote:
>> >
>> > Your opinion is like to say all of the python application should rethink
>> > and
>> > re-write their structure because they used default values. I think
>> > having
>> > default values for parameters is just a feature which will make codebase
>> > readable and smaller than before.
>>
>> Default values for parameters is in effect a simple form of function
>> overloading. If F(int) has a default value for the parameter, then
>> you've overloaded F with another function F() that takes no arguments.
>> Go doesn't have function overloading in general, and it doesn't have
>> default parameter values either.
>>
>> Ian
>
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