flatbuffers/tests/monster_test.fbs

// example IDL file

namespace MyGame.Example;

enum Color:byte { Red = 0, Green, Blue = 2 }

union Any { Monster }  // TODO: add more elements

struct Test { a:short; b:byte; }

struct Vec3 (force_align: 16) {
  x:float;
  y:float;
  z:float;
  test1:double;
  test2:byte;
  test3:Test;
}

table Monster {
  pos:Vec3;
  mana:short = 150;
  hp:short = 100;
  name:string;
  friendly:bool = false (deprecated, priority: 1);
  inventory:[ubyte];
  /// an example documentation comment: this will end up in the generated code
  /// multiline too
  color:Color = Blue;
  test:Any;
  test4:[Test];
}

root_type Monster;