common Null¶ Null The null value. See also¶ BsonValue.decodeNull: Read this type. BsonFieldWriter.writeNull: Write this type. Properties¶ code¶ val code: Byte The byte identifier for this particular type. Guaranteed to be in the range -1 (MinKey) to 127 (MaxKey). name¶ expect val name: String ordinal¶ expect val ordinal: Int