flatbuffers/tests/optional_scalars.fbs

namespace optional_scalars;

enum OptionalByte: byte {
  None = 0,
  One = 1,
  Two = 2,
}

// This table tests optional scalars in tables. It should be integrated with
// the main monster test once most languages support optional scalars.
table ScalarStuff {
  just_i8: int8;
  maybe_i8: int8 = null;
  default_i8: int8 = 42;
  just_u8: uint8;
  maybe_u8: uint8 = null;
  default_u8: uint8 = 42;

  just_i16: int16;
  maybe_i16: int16 = null;
  default_i16: int16 = 42;
  just_u16: uint16;
  maybe_u16: uint16 = null;
  default_u16: uint16 = 42;

  just_i32: int32;
  maybe_i32: int32 = null;
  default_i32: int32 = 42;
  just_u32: uint32;
  maybe_u32: uint32 = null;
  default_u32: uint32 = 42;

  just_i64: int64;
  maybe_i64: int64 = null;
  default_i64: int64 = 42;
  just_u64: uint64;
  maybe_u64: uint64 = null;
  default_u64: uint64 = 42;

  just_f32: float32;
  maybe_f32: float32 = null;
  default_f32: float32 = 42;
  just_f64: float64;
  maybe_f64: float64 = null;
  default_f64: float64 = 42;

  just_bool: bool;
  maybe_bool: bool = null;
  default_bool: bool = true;

  just_enum: OptionalByte;
  maybe_enum: OptionalByte = null;
  default_enum: OptionalByte = One;
}

root_type ScalarStuff;

file_identifier "NULL";
file_extension "mon";