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[C++] Additional accessors for fields of union types. (#4184)

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* Additional accessors for fields of union types.

* Reveal the hidden parameter.

* External explicit specializations for templated accessors.

* Changes according to code style. Generated code included as well.
This commit is contained in:
Franken
2017-02-26 07:23:32 +02:00
committed by Wouter van Oortmerssen
parent ebcfbbadf0
commit 037314a059
3 changed files with 92 additions and 0 deletions
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tests/monster_test.bfbs
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tests/monster_test_generated.h
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@@ -582,6 +582,16 @@ struct Monster FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table {
const void *test() const {
return GetPointer<const void *>(VT_TEST);
}
template<typename T> const T *test_as() const;
const Monster *test_as_Monster() const {
return (test_type() == Any_Monster)? static_cast<const Monster *>(test()) : nullptr;
}
const TestSimpleTableWithEnum *test_as_TestSimpleTableWithEnum() const {
return (test_type() == Any_TestSimpleTableWithEnum)? static_cast<const TestSimpleTableWithEnum *>(test()) : nullptr;
}
const MyGame::Example2::Monster *test_as_MyGame_Example2_Monster() const {
return (test_type() == Any_MyGame_Example2_Monster)? static_cast<const MyGame::Example2::Monster *>(test()) : nullptr;
}
void *mutable_test() {
return GetPointer<void *>(VT_TEST);
}
@@ -762,6 +772,18 @@ struct Monster FLATBUFFERS_FINAL_CLASS : private flatbuffers::Table {
static flatbuffers::Offset<Monster> Pack(flatbuffers::FlatBufferBuilder &_fbb, const MonsterT* _o, const flatbuffers::rehasher_function_t *_rehasher = nullptr);
};
template<> inline const Monster *Monster::test_as<Monster>() const {
return test_as_Monster();
}
template<> inline const TestSimpleTableWithEnum *Monster::test_as<TestSimpleTableWithEnum>() const {
return test_as_TestSimpleTableWithEnum();
}
template<> inline const MyGame::Example2::Monster *Monster::test_as<MyGame::Example2::Monster>() const {
return test_as_MyGame_Example2_Monster();
}
struct MonsterBuilder {
flatbuffers::FlatBufferBuilder &fbb_;
flatbuffers::uoffset_t start_;