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
CommercePayments Namespace
ConnectApi Namespace
Database Namespace
Datacloud Namespace
DataSource Namespace
DataWeave Namespace
Dom Namespace
EventBus Namespace
ExternalService Namespace
Flow Namespace
Functions Namespace
Invocable Namespace
KbManagement Namespace
LxScheduler Namespace
Messaging Namespace
AttachmentRetrievalOption Enum
Email Class (Base Email Methods)
EmailFileAttachment Class
InboundEmail Class
InboundEmail.AuthenticationResult Class
InboundEmail.AuthenticationResultField Class
InboundEmail.BinaryAttachment Class
InboundEmail.TextAttachment Class
InboundEmailResult Class
InboundEnvelope Class
MassEmailMessage Class
InboundEmail.Header Class
PushNotification Class
PushNotificationPayload Class
CustomNotification Class
RenderEmailTemplateBodyResult Class
RenderEmailTemplateError Class
SendEmailError Class
SendEmailResult Class
SingleEmailMessage Methods
Metadata Namespace
Pref_center Namespace
Process Namespace
QuickAction Namespace
Reports Namespace
RichMessaging Namespace
Schema Namespace
Search Namespace
Sfc Namespace
Sfdc_Checkout Namespace
sfdc_surveys Namespace
Site Namespace
Support Namespace
System Namespace
TerritoryMgmt Namespace
TxnSecurity Namespace
UserProvisioning Namespace
VisualEditor Namespace
Wave Namespace
Appendices
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AttachmentRetrievalOption Enum

Provides options for including attachment metadata only, attachment metadata and content, or excluding attachments.

Namespace

Messaging

Usage

Use these enum values with the renderStoredEmailTemplate(templateId, whoId, whatId, attachmentRetrievalOption) method.

Enum Values

The following are the values of the Messaging.AttachmentRetrievalOption enum.

Value Description
METADATA_ONLY Includes only the file name, content type, and the object ID in the fileAttachments property of Messaging.SingleEmailMessage.

When the template is rendered from a Visualforce template (and not from a static file attached to the template), the object ID is not available.

Note
METADATA_WITH_BODY Includes the attachment content, in addition to the file name, content type, and the object ID in the fileAttachments property of Messaging.SingleEmailMessage.
NONE Doesn’t include any attachments in Messaging.SingleEmailMessage.