[R] find index in a list of list

ce zadig_1 at excite.com
Sat Mar 11 16:11:55 CET 2017


Exactly. Thanks a lot, I was trying sapply with to result. 

-----Original Message-----
From: "Rui Barradas" [ruipbarradas at sapo.pt]
Date: 03/11/2017 10:06 AM
To: "ce" <zadig_1 at excite.com>, r-help at r-project.org
Subject: Re: [R] find index in a list of list

Hello,

Something like this?

find <- list(a=11,b="y")
which(sapply(mylist, identical, find))

Hope this helps,

Rui Barradas


Em 11-03-2017 14:59, ce escreveu:
> Hi all,
>
> I have a list of lists like this :
>
> mylist <- list(list(a=10,b="x"),list(a=11,b="y"),list(a=12,b="z"))
>
> I want to find the index of list in mylist where a = 11 and b  = "y"  , so I want to get 2 as a result
>
> Thanks in advance
>
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