How to convert typical practices in MQL4 to MQL5

i see that various mql4 indicators use a NewBar() function like this:

what is the best conversion of this practice to MQL5 ?

bool NewBar()

   static datetime LastTime=0;




      return (true);



      return (false);


Please re-edit your post and use the SRC button if you post code!!

I strongly suggest you to do some searches before creating new topics.

Your questions have been asked and answered numerous times.

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