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  1. import std.stdio;
  2.  
  3. class Foo
  4. {
  5.   int[string] vals;
  6.  
  7.   Foo opIndexAssign(int val, string key)
  8.   {
  9.     writefln("Got key %s", key);
  10.     vals[key] = val;
  11.     return this;
  12.   }
  13. }
  14.  
  15. Foo foo;
  16.  
  17. void main()
  18. {
  19.   foo = new Foo;
  20.   foo["lol"] = 5;
  21.   writefln("%d", foo.vals["lol"]);
  22. }
Success #stdin #stdout 0.01s 2120KB
comments (?)
stdin
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Standard input is empty
stdout
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Got key lol
5
https://ideone.com/MzI1J
language:
D (dmd 2.085.0)
created:
14 years ago
visibility:
public

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