On Friday, 15 June 2012 at 00:08:33 UTC, Era Scarecrow wrote:
On Thursday, 14 June 2012 at 23:57:36 UTC, Roman D. Boiko wrote:
immutable struct Node{ string s; }
Node[] f()
{
 Node[] arr = ...?
 return arr;
}

How to fill an array, if its elements are immutable? I want to assign values calculated by some function.

I recall this in TDPL, you can append to an array as it doesn't change it's contents, only the range the array holds... So...


Node[] f()
{
  immutable(Node)[] arr;
  arr ~= Node("something"); //should work?
  return arr;
}

That might be inefficient for large arrays. (In my case, arrays are small.)
Would array appender work here? I guess it should.

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