3.6.3 Help Message

The service is used when customers need some help and send messages to cashlez. Below is Help Message flow (Figure Below).

Help Message Flow

The service is used when customers need some help and send message to Cashlez.

3.6.3.1 ICLHelpHandler

The ICLHelpHandlerservice class mainly used to check the reader.

This function to send help message to cashlez.doSendMessage
The ICLHelpHandler class mainly used to check the reader.
ICLHelpHandler

Method	Description
doSendMessage	this function to send help messages to Cashlez.

3.6.3.2 ICLHelpMessageService

The ICLHelpMessageServiceinterfaces has methods/callbacks:

This callback is called when the result of the help message is available.onSendHelpSuccess
This callback is called when help message failedonSendHelpError
The ICLHelpMessageService interfaces has methods/callbacks;
ICLHelpMessageService

Method	Description
onSendHelpSuccess	this callback is called when send help message success
onSendHelpError	this callback is called when send help message fail/error