UnsubscribeTo Method

This method will cancel a subscription to another entity's presence.

Syntax

ANSI (Cross Platform)
int UnsubscribeTo(const char* lpszJabberId);

Unicode (Windows)
INT UnsubscribeTo(LPCWSTR lpszJabberId);
- (void)unsubscribeTo:(NSString*)jabberId;
#define MID_XMPP_UNSUBSCRIBETO 25

IPWORKSIOT_EXTERNAL int IPWORKSIOT_CALL IPWorksIoT_XMPP_Do(void *lpObj, int methid, int cparam, void *param[], int cbparam[], int64 *lpllVal);

Remarks

This method will inform the server of the cancellation of subscription to JabberId's presence. After a successful call the subscription type of the associated buddy list item will be updated.

Error Handling (C++)

This method returns a result code; 0 indicates success, while a non-zero error code indicates that this method encountered an error during its execution. If an error occurs, the GetLastError() method can be called to retrieve the associated error message. (Note: This method's result code can also be obtained by calling the GetLastErrorCode() method after it returns.)
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IPWorks IoT 2020 C++ Edition - Version 20.0 [Build 8265]