Re: [Boost-users] An example: how I learned to iterate through property trees (ptree)

Subject: Re: [Boost-users] An example: how I learned to iterate through property trees (ptree)
From: Bjorn Reese (breese_at_[hidden])
Date: 2013-06-22 04:11:22

On 06/21/2013 06:24 PM, Cook, Rich wrote:

> string indent(int level) {
>    string s;
>    for (int i=0; i<level; i++) s += "  ";
>    return s;
> }

A more efficient way:

   const int indentStep = 2;

   string indent(int level) {
     return string(level * indentStep, ' ');
   }