Apex Reference Guide
Summer '25 (API version 64.0)
Spring '25 (API version 63.0)
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Release Notes
CommerceOrders Namespace
ComplianceMgmt Namespace
Context Namespace
DataRetrieval Namespace
ExternalService Namespace
Flowtesting Namespace
IndustriesDigitalLending Namespace
InvoiceWriteOff Namespace
PlaceQuote Namespace
RevSignaling Namespace
RevSalesTrxn Namespace
Slack Namespace
ApexPages Namespace
The ApexPages namespace
provides classes used in Visualforce controllers.
The following are the classes in the ApexPages namespace.
-
Action Class
You can use ApexPages.Action to create an action method that you can use in a Visualforce custom controller or controller extension. -
Component Class
Represents a dynamic Visualforce component in Apex. -
IdeaStandardController Class
IdeaStandardController objects offer Ideas-specific functionality in addition to what is provided by the StandardController. -
IdeaStandardSetController Class
IdeaStandardSetController objects offer Ideas-specific functionality in addition to what is provided by the StandardSetController. -
KnowledgeArticleVersionStandardController Class
KnowledgeArticleVersionStandardController objects offer article-specific functionality in addition to what is provided by the StandardController. -
Message Class
Contains validation errors that occur when the user saves the page that uses a standard controller. -
StandardController Class
Use a StandardController when defining an extension for a standard controller. -
StandardSetController Class
StandardSetController objects allow you to create list controllers similar to, or as extensions of, the pre-built Visualforce list controllers provided by Salesforce.