array copy/ref question
Jesse Phillips
jessekphillips at gmail.com
Wed Aug 13 18:52:43 PDT 2008
On Tue, 12 Aug 2008 14:51:39 +0000, Sclytrack wrote:
> == Extrait de l'article de « Jesse Phillips (jessekphillips at gmail.com) »
>> On Tue, 12 Aug 2008 02:42:17 +0000, Jesse Phillips wrote:
>> > main( string[] args )
>> > {
>> > int[] test = [ 1, 2, 3, 4 ];
>> > int[] copy = new int[4];
>> >
>> > copy[] = test;
>> > test[1] = 11;
>> >
>> > assert( test[1] == 11 );
>> > assert( copy[1] == 2 );
>> >
>> > writefln( "Copy: test[1] %d copy[1] %d", test[1], copy[1] );
>> > }
>
> copy = test.dup; //Is this what you want?
Yes, I probably should have mentioned this as well. However I did wish to
give him an idea of what was causing the overlapping. I should also note
that with the demonstrated method you are able to copy into a slice of an
array.
copy[1..5] = test[4..8]; or even
test[0..2] = test[3..5]; // As long as they don't overlap :)
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