Optional parameters?

[Timoses]

On Wednesday, 4 April 2018 at 08:08:40 UTC, Dejan Lekic wrote:
> On Sunday, 1 April 2018 at 15:54:16 UTC, Steven Schveighoffer 
> wrote:
>> I currently have a situation where I want to have a function 
>> that accepts a parameter optionally.
>
> This is what function overloading and/or default values are 
> for, right?

Not if you'd like to pass an actual _optional_ parameter for e.g. 
an int.
Default parameter would actually assign a value.

See also:
https://forum.dlang.org/post/rzgcenuqiokknpsltlld@forum.dlang.org