Contents
How to display field values in Visualforce apex?
For example, to use the standard controller for accounts, add the standardController attribute to the tag, and assign it the name of the account object: Hello {!$User.FirstName}!
Where do I find global variables in Visualforce?
All global variables are referenced with a $ symbol. For a list of global variables that you can use in Visualforce, see Global Variables. To access fields from a record that is not globally available, like a specific account, contact, or custom object record, you need to associate your page with a controller .
What does a controller do in Salesforce apex?
Controllers provide pages with the data and business logic that make your application run, including the logic that specifies how to access a particular object’s records. While you can define a custom controller for any page with Apex, Salesforce includes standard controllers for every standard and custom object.
Can you have instance variables and static methods in apex?
In Apex, you can have static methods, variables, and initialization code. However, Apex classes can’t be static. You can also have instance methods, member variables, and initialization code, which have no modifier, and local variables. Static methods, variables, and initialization code have these characteristics.
How to create custom fields in Apex code?
Apex code to create (add) custom fields to the object dynamically using Metadata API. I am new to Saleforce development. Please can any one guide me to sample apex code to create (add) custom fields to custom or standard objects dynamically using Salesforce Metadata API in my development org.
How to create custom fields in Visualforce controller?
If your in a Visualforce context its best to store the return AsyncResult in your controller then allow the page to rerender with an actionPoller on it, which will check the request for completion. Once done you can retrieve any error messages.