Name: backgroundIDs

Type: property

Syntax: get the backgroundIDs of <stack> 

Summary: Reports the <background|backgrounds> in a <stack>.

Associations: stack

Introduced: 1.0

OS: mac,windows,linux,ios,android

Platforms: desktop,server,web,mobile

Example:
get last line of the backgroundIDs of this stack

Value:
The <backgroundIDs> of a <stack> reports a list of short <ID> <properties> of <group|groups>, one per <line>.
This property is read-only and cannot be set.

Description:
Use the <backgroundIDs> <property> to find out which <background|backgrounds> are available.

The <backgroundIDs> is the list of all <background|backgrounds> in the <stack> whose <backgroundBehavior> <property> is set to true, whether they appear on the <current card> or not. If a <group(command)> in the <stack> contains <group(glossary)|groups>, only the top-level <group(glossary)|groups> are reported.

To find out which groups are placed on a card, use the <groupIDs> <property>.

Changes:
In versions before 1.1, groupIDs and backgroundIDs were synonyms and could be used interchangeably.

References: properties (property), groupIDs (property), backgroundBehavior (property), ID (property), line (keyword), group (command), stack (object), property (glossary), current card (glossary), background (glossary), group (glossary)

Tags: objects
