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  1. import std.stdio;
  2.  
  3. struct A
  4. {
  5.     private float[3] values;
  6.  
  7.     ref float opIndex(size_t i) { return values[i]; }
  8.  
  9. }
  10.  
  11. struct S
  12. {
  13.     A[3] values;
  14.  
  15.     this(float)
  16.     {
  17.         for(int i = 0; i < 3; ++i)
  18.         {
  19.             values[i][0] = 0;
  20.             values[i][1] = 0;
  21.             values[i][2] = 0;
  22.         }
  23.  
  24.         values[0][0] = 1;
  25.         values[1][1] = 2;
  26.         values[2][2] = 3;
  27.     }
  28.  
  29.     ref A opIndex(size_t i) { return values[i]; }
  30. }
  31.  
  32. int main(string[] argv)
  33. {
  34.  
  35.     enum v = S(1.0f);
  36.  
  37.     for(int i = 0; i < 3; ++i)
  38.     {
  39.         for(int j = 0; j < 3; ++j)
  40.         {
  41.             write(v[i][j], " ");
  42.         }
  43.         write("\n");
  44.     }
  45.  
  46.     auto s = S(1.0f);
  47.  
  48.     for(int i = 0; i < 3; ++i)
  49.     {
  50.         for(int j = 0; j < 3; ++j)
  51.         {
  52.             write(s[i][j], " ");
  53.         }
  54.         write("\n");
  55.     }
  56.  
  57.  
  58.     return 0;
  59. }
Success #stdin #stdout 0s 2648KB
comments (?)
stdin
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Standard input is empty
stdout
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1 2 3 
1 2 3 
1 2 3 
1 0 0 
0 2 0 
0 0 3
https://ideone.com/dJR9M3
language:
D (dmd 2.085.0)
created:
8 years ago
visibility:
secret

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