Method AddChild

cpp/src/arrow/c/bridge_test.cc:2621–2627

Create a new ArrowArray struct with a stable C pointer

  // Create a new ArrowArray struct with a stable C pointer
  struct ArrowArray* AddChild() {
    nested_structs_.emplace_back();
    struct ArrowArray* result = &nested_structs_.back();
    memset(result, 0, sizeof(*result));
    result->release = NoOpArrayRelease;
    return result;
  }

  // Create a stable C pointer to the N last structs in nested_structs_
  struct ArrowArray** NLastChildren(int64_t n_children, struct ArrowArray* parent) {