Salesforce Playground | Architecture, Agentforce, Commerce and AI

To display error messages with different severity levels in a Visualforce page using ApexPages.addMessage, you can follow the same approach as before but with different severity levels. Here's how you can add messages with different severity levels and display them in a Visualforce page: Add Messages with Different Severities in Apex Controller: In your Apex controller, add error messages with different severity levels using ApexPages.addMessage. public class MyController {     public void someAction() {         try {             // Perform some action             if (someCondition) {                 // Add error message with severity                 ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'An error occurred: Some error message'));             } else if (another...