Apex Reference Guide

Apex Reference Guide
Apex DML Operations
ApexPages Namespace
AppLauncher Namespace
Approval Namespace
Auth Namespace
Cache Namespace
Canvas Namespace
ApplicationContext Interface
CanvasLifecycleHandler Interface
ContextTypeEnum Enum
EnvironmentContext Interface
RenderContext Interface
RenderContext Methods
getApplicationContext()
getEnvironmentContext()
Test Class
Canvas Exceptions
ChatterAnswers Namespace
CommercePayments Namespace
ConnectApi Namespace
Database Namespace
Datacloud Namespace
DataSource Namespace
Dom Namespace
EventBus Namespace
Flow Namespace
Functions Namespace (Beta)
KbManagement Namespace
LxScheduler Namespace
Messaging Namespace
Metadata Namespace
Process Namespace
QuickAction Namespace
Reports Namespace
Schema Namespace
Search Namespace
Sfc Namespace
Sfdc_Checkout Namespace
Site Namespace
Support Namespace
System Namespace
TerritoryMgmt Namespace
TxnSecurity Namespace
UserProvisioning Namespace
VisualEditor Namespace
wave Namespace
Appendices
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getApplicationContext()

Retrieves the application context information.

Signature

public Canvas.ApplicationContext getApplicationContext()

Return Value

Type: Canvas.ApplicationContext

Usage

Use this method to get the application context information for your canvas app.

Example

The following example implementation of the CanvasLifecycleHandler onRender() method uses the provided RenderContext to retrieve the application context information and then checks the namespace, version, and app URL.