Apex Developer Guide
jSummer '26 (API version 67.0)
Spring '26 (API version 66.0)
Winter '26 (API version 65.0)
Summer '25 (API version 64.0)
Spring '25 (API version 63.0)
Winter '25 (API version 62.0)
Summer '24 (API version 61.0)
Spring '24 (API version 60.0)
Winter '24 (API version 59.0)
Summer '23 (API version 58.0)
Spring '23 (API version 57.0)
Winter '23 (API version 56.0)
Summer '22 (API version 55.0)
Spring '22 (API version 54.0)
Winter '22 (API version 53.0)
Summer '21 (API version 52.0)
Spring '21 (API version 51.0)
Winter '21 (API version 50.0)
Summer '20 (API version 49.0)
Spring '20 (API version 48.0)
Winter '20 (API version 47.0)
Summer '19 (API version 46.0)
Spring '19 (API version 45.0)
Winter '19 (API version 44.0)
Summer '18 (API version 43.0)
Spring '18 (API version 42.0)
Winter '18 (API version 41.0)
Summer '17 (API version 40.0)
Spring '17 (API version 39.0)
Winter '17 (API version 38.0)
Summer '16 (API version 37.0)
Spring '16 (API version 36.0)
Winter '16 (API version 35.0)
Summer '15 (API version 34.0)
Spring '15 (API version 33.0)
Winter '15 (API version 32.0)
Spring '14 (API version 30.0)
Actions
Chatter Answers and Ideas
Moderate Chatter Private Messages with Triggers
Moderate Feed Items with Triggers
Communities
Customize File Downloads
Custom File Download Examples
Support Classes
Territory Management 2.0
Glossary
Newer Version Available
Salesforce Files
Use Apex to customize the behavior of Salesforce Files.
-
Customize File Downloads
You can customize the behavior of files when users attempt to download them using an Apex callback. ContentVersion supports modified file behavior, such as antivirus scanning and information rights management (IRM), after the download operation. File download customization is available in API version 39.0 and later. -
Custom File Download Examples
You can use Apex to customize the behavior of files upon attempted download. These examples assume that only one file is being downloaded. File download customization is available in API version 39.0 and later.