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True is successfully subscribed, False otherwise.
Name of the redisConnection variable that corresponds to the Redis server connection.
Name of the broadcast channel to which it is necessary to subscribe in order to receive messages.
Name of the WLanguage procedure ("callback") called: when a message is received,when subscribing,when unsubscribing,when disconnecting. This procedure makes it possible to manage the current message. It will be called in a specific thread. This procedure has the following format:
PROCEDURE <Procedure name>(<Type>, <Subscription channel>, <Message>)
<Type> contains the type of message. This parameter corresponds to one of the following constants: redisSubscription The application has just subscribed to <Subscription channel>. redisUnsubscribeThe application has just unsubscribed from <Subscription channel>redisDisconnectionThe connection to the Redis server has been lost.If the procedure returns False, the application loses its subscription. Otherwise, the application will try to reconnect to the Redis server.redisMessageThe application has just received a message. In this case, <Message> contains the body of the message. <Subscription channelt> is a character string that contains the name of the channel to which the application subscribed.<Message> is a buffer that corresponds to the content of the message.
Last update: 02/25/2020
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