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What is Visualforce controller in Salesforce?
Visualforce Controllers A Visualforce controller is a set of instructions that specify what happens when a user interacts with the components specified in associated Visualforce markup, such as when a user clicks a button or link.
What are Visualforce controllers What are standard and custom controllers in Salesforce?
A custom controller is an Apex class that implements all of the logic for a page without leveraging a standard controller. Use custom controllers when you want your Visualforce page to run entirely in system mode, which does not enforce the permissions and field-level security of the current user.
What are the controllers in Salesforce?
What are the types of Controller in Salesforce Visualforce?
- Apex Class.
- Apex Controller.
- Controller Extension.
- Custom Controller.
- Field Level Security.
- Permissions.
- Salesforce Apex.
- Salesforce Visualforce.
What does a standard controller do in Visualforce?
Standard Controllers A Visualforce controller is a set of instructions that specify what happens when a user interacts with the components specified in associated Visualforce markup, such as when a user clicks a button or link. Controllers also provide access to the data that should be displayed in a page, and can modify component behavior.
How are Visualforce components controlled in Salesforce apex?
The behavior of Visualforce components can either be controlled by the same logic that is used in standard Salesforce pages, or developers can associate their own logic with a controller class written in Apex. What is a Visualforce Page? Developers can use Visualforce to create a Visualforce page definition.
Is there a standard controller for Salesforce Lightning?
A standard controller exists for every Salesforce object that can be queried using the Lightning Platform API. The following topics include additional information about using standard controllers: Associating a Standard Controller with a Visualforce Page Accessing Data with a Standard Controller
What happens when you click save on a Visualforce page?
For example, if you use the standard Accounts controller, clicking a Save button in a Visualforce page results in the same behavior as clicking Save on a standard Account edit page. If you use a standard controller on a page and the user doesn’t have access to the object, the page will display an insufficient privileges error message.