Re: dynamic format specifier possible?

[forkit via Digitalmars-d-learn]

On Sunday, 23 January 2022 at 22:08:28 UTC, Ali Çehreli wrote:

You use an asterisk and provide the width as an argument. This one uses the length of the name of the program:

import std;

void main(string[] args)
{
  int val = 999000;
  writefln("[%*s]", args.front.length, val); // [   999000]
}

Ali

perfect! thanks.