UpdateWillMessage Method

Update the will message stored in session state data by the server.

Syntax

int UpdateWillMessage();

Remarks

When this message is called, the value of WillMessage will be used to update the will message stored by the server.

This method may be called when this value is empty, in this case the server value will be cleared.

See UpdateWillTopic for more on updating will settings.

Error Handling

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 Qt Edition - Version 20.0 [Build 8265]