VC++结构体中的枚举变量类型

typedef struct sja1000_chan
{
unsigned long xtal;

enum baudr baudRate;

unsigned char sja_rmc;
unsigned char sja_rbsa;

}SJA1000_CHAN;

enum baudr {B1000,B800,B500,B320,B250,B160,B125,B100,B80,B40,B20,B10,B5,USR};

请问结构体中的 baudRate ，换成VB.net的结构体应该怎样处理？