What is controller in salesforce

Spring '21 API version Winter '21 API version Summer '20 API version Spring '20 API version Winter '20 API version Summer '19 API version Spring '19 API version Winter '19 API version Summer '18 API version Spring '18 API version Winter '18 API version Summer '17 API version Spring '17 API version Winter '17 API version Summer '16 API version Spring '16 API version Winter '16 API version Summer '15 API version Spring '15 API version Winter '15 API version Spring '14 API version Summer '15 API version Spring '15 API version Winter '15 API version Spring '14 API version Introducing Visualforce.

Tools for Visualforce Development. Getting a Quick Start with Visualforce. Customizing the Appearance and Output of Visualforce Pages. Standard Controllers. Associating a Standard Controller with a Visualforce Page. Accessing Data with a Standard Controller. Using Standard Controller Actions.

Validation Rules and Standard Controllers. Styling Pages that Use Standard Controllers. Checking for Object Accessibility. Standard List Controllers. Custom Controllers and Controller Extensions.

Live Controller Pilot. Advanced Examples. Overriding Buttons, Links, and Tabs with Visualforce. Visualforce Basics. Time Estimate. Create a custom controller class. Use a custom controller on a Visualforce page. Introduction to Custom Controllers Custom controllers contain custom logic and data manipulation that can be used by a Visualforce page. For example, a custom controller can retrieve a list of items to be displayed, make a callout to an external web service, validate and insert data, and more—and all of these operations will be available to the Visualforce page that uses it as a controller.

Add a New Action Method Create action methods in your custom controller to respond to user input on the page. Beyond the Basics The header text for the first name and last name columns is hard-coded in this markup. Tell Me More Keep learning for. Sign Up Login. Adding Visualforce to the sidebar. Adding custom styling to the sidebar. Exploring Salesforce Developer console.

Using the standard list controller to edit multiple records. Adding pagination to the edit opportunities page. Adding paging info to he edit opportunities page.