Apex Reference Guide

Apex Reference Guide
Release Notes
Apex DML Operations
ApexPages Namespace
AppLauncher Namespace
Approval Namespace
Auth Namespace
Cache Namespace
Canvas Namespace
ChatterAnswers Namespace
CommerceExtension Namespace
ExtensionInfo Class
ExtensionInfo Methods
Resolution Class
ResolutionException Class
ResolutionStates Enum
ResolutionStrategy Interface
CommerceOrders Namespace
CommercePayments Namespace
CommerceTax Namespace
Compression Namespace (Developer Preview)
ConnectApi Namespace
Context Namespace
Database Namespace
Datacloud Namespace
DataRetrieval Namespace
DataSource Namespace
DataWeave Namespace
Dom Namespace
EventBus Namespace
ExternalService Namespace
Flow Namespace
FormulaEval Namespace (Beta)
Functions Namespace
IndustriesDigitalLending Namespace
Invocable Namespace
IsvPartners Namespace
KbManagement Namespace
LxScheduler Namespace
Messaging Namespace
Metadata Namespace
PlaceQuote Namespace
Pref_center Namespace
Process Namespace
QuickAction Namespace
Reports Namespace
RichMessaging Namespace
Schema Namespace
Search Namespace
Sfc Namespace
Sfdc_Checkout Namespace
Sfdc_Enablement Namespace (Developer Preview)
sfdc_surveys Namespace
Site Namespace
Slack Namespace
Support Namespace
System Namespace
TerritoryMgmt Namespace
TxnSecurity Namespace
UserProvisioning Namespace
VisualEditor Namespace
Wave Namespace
Appendices
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ExtensionInfo Class

Contains static methods to expose extension-related context information.

Namespace

CommerceExtension

Example

1// The Sample Extension Provider registered with developer name as 
2        // 'tax_extension_provider_for_us' will be selected for execution for en_US locale
3        if(CommerceExtension.ExtensionInfo.getLocaleString() == 'en_US') {
4            return new CommerceExtension.Resolution('tax_extension_provider_for_us');
5        }
6        // The Sample Extension Provider registered with developer name as 
7        // 'tax_extension_provider_for_canada' will be selected for execution for en_CA locale
8        if(CommerceExtension.ExtensionInfo.getLocaleString() == 'en_CA') {
9            return new CommerceExtension.Resolution('tax_extension_provider_for_canada');
10        }
11        // The default Salesforce Internal Tax Api will return an empty response for German locale
12        if(CommerceExtension.ExtensionInfo.getLocaleString() == 'de') {
13            return new CommerceExtension.Resolution(CommerceExtension.ResolutionStates.OFF);
14        }

ExtensionInfo Methods

The following are methods for ExtensionInfo.

getClientApiVersion()

Returns the version number of the Client API for the extension context.

Signature

public static Double getClientApiVersion()

Return Value

Type: Double

Version number of the Client API for the extension context.

getCustomParameterField(fieldName)

Returns a custom parameter field value, if available, for the extension context.

Signature

public static String getCustomParameterField(String fieldName)

Parameters

fieldName
Type: String
Custom parameter field name.

Return Value

Type: String

Custom parameter field value for the extension context.

getLocaleString()

Returns the locale for the extension context.

Signature

public static String getLocaleString()

Return Value

Type: String

Locale for the extension context.

isCustomParametersAvailable()

Indicates whether custom parameters are available for the extension context.

Signature

public static Boolean isCustomParametersAvailable()

Return Value

Type: Boolean

Value indicating if custom parameters are available in the extension context (true) or not (false).