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How to define getter methods in Visualforce developer guide?
Defining Getter Methods. 1 public class MyController {. 2 public String getName() {. 3 return ‘MyController’; 4 public Account getAccount() {. 5 return [select id, name from Account. 6 where id = :ApexPages.currentPage().getParameters().get(‘id’)];
How to use apex getter and setter in Visualforce?
Apex Getter and Setter methods 1 Setter method : This will take the value from the visualforce page and stores to the Apex variable name. 2 getter method : This method will return a value to a visualforce page whenever a name variable is called. More
What are the getter and setter methods in Salesforce?
In this Salesforce tutoria l, we will understand about Apex getter method and setter method in detail. Setter method : This will take the value from the visualforce page and stores to the Apex variable name. getter method : This method will return a value to a visualforce page whenever a name variable is called.
How to display the results of a getter method?
For example, the following controller has a getter method for returning the name of the controller as a string: To display the results of a getter method in a page, use the name of the getter method without the get prefix in an expression. For example, to display the result of the getName method in page markup, use {!name}:
How are sobjects set in a Visualforce controller?
If a Visualforce component is bound to an sObject that is stored in a controller, the sObject’s fields are automatically set if changed by the user, as long as the sObject is saved or updated by a corresponding action method. An example of this behavior is shown in the sample page in Build a Custom Controller.
Do you need a getter method for a controller?
While a getter method is always required to access values from a controller, it’s not always necessary to include a setter method to pass values into a controller.
How to get the ID of a Visualforce page?
To access id, the getAccount method uses the ApexPages namespace: First the currentPage method returns the PageReference instance for the current page. PageReference returns a reference to a Visualforce page, including its query string parameters.