IncomingMessageContentType Property

String describing the content of the message.

Syntax

ANSI (Cross Platform)
char* GetIncomingMessageContentType(int iIncomingMessageIndex);

Unicode (Windows)
LPWSTR GetIncomingMessageContentType(INT iIncomingMessageIndex);
- (NSString*)incomingMessageContentType:(int)incomingMessageIndex;

#define PID_MQTT_INCOMINGMESSAGECONTENTTYPE 11

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_CheckIndex(void *lpObj, int propid, int arridx);

Default Value

""

Remarks

String describing the content of the message. Defined by the sending and receiving application.

Valid only for MQTT 5.

The IncomingMessageIndex parameter specifies the index of the item in the array. The size of the array is controlled by the IncomingMessageCount property.

This property is read-only and not available at design time.

Data Type

String
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IPWorks IoT 2020 C++ Edition - Version 20.0 [Build 8265]