BsonType
enum BsonType
Array = 4
Binary = 5
Boolean = 8
Code = 13
CodeWScope = 15
Date = 9
Integer = 16
Long = 18
MaxKey = 127
MinKey = -1
Null = 10
Number = 1
Object = 3
Oid = 7
Reference = 12
Regex = 11
String = 2
Symbol = 14
TimeStamp = 17
Undefined = 6