Why do the same work about 'IndexOfAny' and 'indexOf' function?
John Colvin via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Wed Jan 7 07:11:56 PST 2015
On Wednesday, 7 January 2015 at 14:54:51 UTC, FrankLike wrote:
> I want to know whether the string strs contains
> 'exe','dll','a','lib',in c#,
> I can do : int index =
> indexofany(strs,["exe","dll","a","lib"]);
> but in D: I must to do like this:
>
> findStr(strs,["exe","lib","dll","a"]))
>
> bool findStr(string strIn,string[] strFind)
> {
> bool bFind = false;
> foreach(str;strFind)
> {
> if(strIn.indexOf(str) !=-1)
> {
> bFind = true;
> break;
> }
> }
> return bFind;
> }
>
> phobos 's string.d can add this some function to let the
> indexOfAny to better?
>
> Thank you.
>
> Frank
std.algorithm.canFind will do what you want, including telling
you which of ["exe","lib","dll","a"] was found.
If you need to know where in strs it was found as well, you can
use std.algorithm.find
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