Retrieves help topic data that is set using the
helpTopics property of the builder. This mechanism is used to set the URLs of help topics used in the builder.
helpTopics property documentation for a list of topics used by the builder.
getHelpTopic(topic: string): string | undefined
|string||No||Specifies the topic identifier.|
Returns the help topic data string or
undefined when no data was found for the supplied topic.