You can customize how your pages (and users) access attachments in your solutions and forums. For example, you can create a layout that will automatically show the thumbnail of the first image attachment alongside the solution’s overview. Any image attachments will automatically create a corresponding thumbnail as well.


Return Type

What they mean

attachment.urlurlURL to the attachment
attachment.thumbnailurlPreview image of the attachment file
attachment.extensionstringThe file extension of the attachment (.doc, .jpg etc)
attachment.filenamestringThe filename of the attachment without the extension
attachment.sizenumberFile size of the attachment
attachment.is_image?booleanReturns true or false based on whether the attachment is an image or not  
PLUS Cloud files

Here's the list of placeholders for other categories such as, General Portal InformationManaging User AccessForumsAccess to Solutions, and Using Snippets for critical behaviour.