# Metadata
Platforms: desktop, server, mobile OS: mac, windows, linux, ios, android Introduced: 1.0 Security:
# Syntax
get the groupIDs of card
# Examples
repeat with x = 1 to the number of lines of the groupIDs of this card
# Description
To find out which groups are in a stack, use the backgroundIDs property.
# Tags
# See
- **keyword:** card, line - **glossary:** property, group - **property:** cardIDs, groupNames, properties, backgroundIDs, editBackground, ID