Contents
How do I use labels in Apex?
Custom labels have a limit of 1,000 characters and can be accessed from an Apex class. To define custom labels, from Setup, in the Quick Find box, enter Custom Labels , and then select Custom Labels. In your Apex class, reference the label with the syntax System. Label.
How do I refer custom labels in Apex?
We can use System. Label. labelName to access custom label in apex code. Custom labels are custom text values that can be accessed from Apex classes or Visualforce pages.
How do I use custom labels in Visualforce page and Apex?
To access custom labels, Go To Setup — Create — Custom Labels. Click on New Custom Labels. Enter value for name, value and description. We can use custom label name to access custom label value in visualforce page using $Label global variable.
Why is the apex tag important in a VF?
This is a very important tag of a VF. This says that a single VF page and all the components must be wrapped inside this single page. Attributes of tag are:
Is the pagestyle attribute deprecated in Salesforce?
The pageStyle attribute was deprecated in Salesforce API version 16.0 and has no effect on the page. A Boolean value that enables read-only mode for a Visualforce page. In read-only mode, a page may not execute any DML operations, but the limit on the number of records retrieved is relaxed from 50,000 to 1 million rows.
How to create pageblocktable of account records in apex?
This record set can be used in expressions to return values for display on the page or to perform actions on the set of records. For example, if your page is using the standard accounts controller, and recordSetVar is set to “accounts”, you can create a simple pageBlockTable of account records with the following code:
What do you need to know about the outputlabel in apex?
This value must be an integer between 0 and 32767, with component 0 being the first component that is selected when a user presses the Tab key. The text to display as a tooltip when the user’s mouse pointer hovers over this component. The text displayed as the label.