Element reference
FlexLayoutAttributeOption
The FlexLayoutAttributeOption element in IDML: where it appears (Resources/Styles), its 13 attributes, their values, and how real documents use them.
ProIIIreference
FlexLayoutAttributeOption appears in 6 of the 305 documents surveyed (2%), most often in Resources/Styles. Paged does not read this element yet.
Where it appears
Resources/Styles· 6 documents
Inside: ObjectStyle
Attributes
| Attribute | Values | Seen in | Paged |
|---|---|---|---|
| AlignContent | FlexStart ·6 | 100% | not read |
| AlignItems | FlexStart ·6 | 100% | not read |
| FlexDirection | FlexRow ·6 | 100% | not read |
| FlexGapColumn | integer | 100% | not read |
| FlexGapRow | integer | 100% | not read |
| FlexHeightMode | FlexAuto ·6 | 100% | not read |
| FlexPaddingBottom | integer | 100% | not read |
| FlexPaddingLeft | integer | 100% | not read |
| FlexPaddingRight | integer | 100% | not read |
| FlexPaddingTop | integer | 100% | not read |
| FlexWidthMode | FlexAuto ·6 | 100% | not read |
| FlexWrap | NoWrap ·6 | 100% | not read |
| JustifyContent | FlexStart ·6 | 100% | not read |
Values are listed only where real documents use a small, closed set; the number after each is how many documents use it. “Seen in” is the share of documents containing FlexLayoutAttributeOption that set the attribute.
Counts come from a survey of 305 IDML documents (2026-10-11); only aggregate facts are published. Paged’s support is read from its importer and exporter source, and the typed properties from the engine catalog.