bson_iter_type()

typedef enum
{
   BSON_TYPE_EOD           = 0x00,
   BSON_TYPE_DOUBLE        = 0x01,
   BSON_TYPE_UTF8          = 0x02,
   BSON_TYPE_DOCUMENT      = 0x03,
   BSON_TYPE_ARRAY         = 0x04,
   BSON_TYPE_BINARY        = 0x05,
   BSON_TYPE_UNDEFINED     = 0x06,
   BSON_TYPE_OID           = 0x07,
   BSON_TYPE_BOOL          = 0x08,
   BSON_TYPE_DATE_TIME     = 0x09,
   BSON_TYPE_NULL          = 0x0A,
   BSON_TYPE_REGEX         = 0x0B,
   BSON_TYPE_DBPOINTER     = 0x0C,
   BSON_TYPE_CODE          = 0x0D,
   BSON_TYPE_SYMBOL        = 0x0E,
   BSON_TYPE_CODEWSCOPE    = 0x0F,
   BSON_TYPE_INT32         = 0x10,
   BSON_TYPE_TIMESTAMP     = 0x11,
   BSON_TYPE_INT64         = 0x12,
   BSON_TYPE_MAXKEY        = 0x7F,
   BSON_TYPE_MINKEY        = 0xFF,
} bson_type_t;

bson_type_t
bson_iter_type (const bson_iter_t *iter);