A look inside "filter" function defintion

[Ali Çehreli]

On 8/2/22 05:39, pascal111 wrote:

 > I'm still stuck. Do you have a
 > down-to-earth example for beginners to understand this concept?

I will refer to my explanation because down-to-earth has always been my 
goal. I hope i succeeded:

 
http://ddili.org/ders/d.en/templates_more.html#ix_templates_more.eponymous%20template

However, my chapters assume that previous chapters have already been read.

Ali