addMessageErrorHandler()

Mounts an error handling function, to be called when the messaging framework encounters an error.

Sample

Used within a JavaScript app uploaded as a static resource and referenced by lightning:container, this example mounts a message error handling function. In a React app, functions must be mounted to be part of the document-object model and rendered in the output.
componentDidMount() {
  LCC.addMessageErrorHandler(this.onMessageError);
}

You can view and download this example in the Developerforce Github Repository.

Arguments

Name Type Description
handler: (errorMsg: string) => void) function The function that handles error messages encountered in the messaging framework.

Response

None.