Version Property
The MQTT protocol version that the class will conform to.
Syntax
ANSI (Cross Platform) int GetVersion();
int SetVersion(int iVersion); Unicode (Windows) INT GetVersion();
INT SetVersion(INT iVersion);
Possible Values
MV_V3(0),
MV_V5(1)
@property (nonatomic,readwrite,assign,getter=version,setter=setVersion:) int version; - (int)version; - (void)setVersion:(int)newVersion;
Possible Values
MV_V3(0),
MV_V5(1)
#define PID_MQTT_VERSION 57 IPWORKSIOT_EXTERNAL void* IPWORKSIOT_CALL IPWorksIoT_MQTT_Get(void *lpObj, int propid, int arridx, int *lpcbVal, int64 *lpllVal); IPWORKSIOT_EXTERNAL int IPWORKSIOT_CALL IPWorksIoT_MQTT_Set(void *lpObj, int propid, int arridx, const void *val, int cbVal);
Default Value
0
Remarks
This property specifies the version of the MQTT protocol to use. Possible values are:
| 0 (mvV3 - default) | MQTT 3.1.1 |
| 1 (mvV5) | MQTT 5 |
This property is not available at design time.
Data Type
Integer