2143   virtual bool CanBeNull() const {  in CanBeNull()  function
2825   bool CanBeNull() const override { return GetPackedFlag<kFlagCanBeNull>(); }  in CanBeNull()  function
4260   bool CanBeNull() const override { return false; }  in CanBeNull()  function
4650   bool CanBeNull() const override {  in CanBeNull()  function
4789   bool CanBeNull() const override {  in CanBeNull()  function
4918   bool CanBeNull() const override { return false; }  in CanBeNull()  function
5614   bool CanBeNull() const override { return GetPackedFlag<kFlagCanBeNull>(); }  in CanBeNull()  function
5765   bool CanBeNull() const override { return false; }  in CanBeNull()  function
6348   bool CanBeNull() const override { return false; }  in CanBeNull()  function
6600   bool CanBeNull() const override { return false; }  in CanBeNull()  function
6951   bool CanBeNull() const override { return false; }  in CanBeNull()  function
7102   bool CanBeNull() const override { return false; }  in CanBeNull()  function
7339   bool CanBeNull() const override { return GetPackedFlag<kFlagCanBeNull>(); }  in CanBeNull()  function
7680   bool CanBeNull() const override {  in CanBeNull()  function