2128   virtual bool CanBeNull() const {  in CanBeNull()  function
2809   bool CanBeNull() const override { return GetPackedFlag<kFlagCanBeNull>(); }  in CanBeNull()  function
4244   bool CanBeNull() const override { return false; }  in CanBeNull()  function
4634   bool CanBeNull() const override {  in CanBeNull()  function
4773   bool CanBeNull() const override {  in CanBeNull()  function
4893   bool CanBeNull() const override { return false; }  in CanBeNull()  function
5589   bool CanBeNull() const override { return GetPackedFlag<kFlagCanBeNull>(); }  in CanBeNull()  function
5740   bool CanBeNull() const override { return false; }  in CanBeNull()  function
6323   bool CanBeNull() const override { return false; }  in CanBeNull()  function
6575   bool CanBeNull() const override { return false; }  in CanBeNull()  function
7026   bool CanBeNull() const override { return false; }  in CanBeNull()  function
7263   bool CanBeNull() const override { return GetPackedFlag<kFlagCanBeNull>(); }  in CanBeNull()  function
7604   bool CanBeNull() const override {  in CanBeNull()  function