291 struct FieldDef : public Definition {  struct
292   FieldDef()  in FieldDef()  function
307   Value value;
308   bool deprecated;  // Field is allowed to be present in old data, but can't be.
310   bool required;    // Field must always be present.
311   bool key;         // Field functions as a key for creating sorted vectors.
312   bool shared;  // Field will be using string pooling (i.e. CreateSharedString)
314   bool native_inline;  // Field will be defined inline (instead of as a pointer)
316   bool flexbuffer;     // This field contains FlexBuffer data.
317   StructDef *nested_flatbuffer;  // This field contains nested FlatBuffer data.
341   SymbolTable<FieldDef> fields;  argument