Re: Merging two associative arrays

[berni via Digitalmars-d-learn]

On Saturday, 24 August 2019 at 19:55:48 UTC, a11e99z wrote:

auto ab = a.byPair.chain( b.byPair).assocArray ?


Not sure, if it is simpler, but a least without tmp. :) Thanks.

Re: Merging two associative arrays

[a11e99z via Digitalmars-d-learn]

On Saturday, 24 August 2019 at 19:35:25 UTC, berni wrote:
I've got two associative arrays and want to get a new one, 
which is created out of both of them:


This works:

string[int] a = [1:"one", 7:"seven"];
string[int] b = [5:"five", 9:"nine"];

string[int] tmp = a.dup;
foreach (k,v;b) tmp[k] = v;

assert(tmp==[1:"one", 7:"seven", 5:"five", 9:"nine"]);

But is there something easier, especially without making that 
"tmp" explicit. I hoped for a~b, but that didn't work. (I 
allready know, that there aren't duplicated keys, if that 
matters.)


auto ab = a.byPair.chain( b.byPair).assocArray ?

Merging two associative arrays

[berni via Digitalmars-d-learn]

I've got two associative arrays and want to get a new one, which 
is created out of both of them:


This works:

string[int] a = [1:"one", 7:"seven"];
string[int] b = [5:"five", 9:"nine"];

string[int] tmp = a.dup;
foreach (k,v;b) tmp[k] = v;

assert(tmp==[1:"one", 7:"seven", 5:"five", 9:"nine"]);

But is there something easier, especially without making that 
"tmp" explicit. I hoped for a~b, but that didn't work. (I 
allready know, that there aren't duplicated keys, if that 
matters.)