https://a11ysupport.io/tests/tech__aria__aria-colcount
Test: aria-colcount attribute | Accessibility Support
testariaattributeaccessibilitysupport
https://www.syncfusion.com/forums/19432/rowcount-and-colcount
rowcount and colcount | WinForms | GridControl | Syncfusion
Forum Thread - GridControl - rowcount and colcount. Browse other users' questions about our WinForms GridControl components.
winformssyncfusion
https://developer.mozilla.org/de/docs/Web/Accessibility/ARIA/Reference/Attributes/aria-colcount
ARIA: aria-colcount-Attribut - ARIA | MDN
Das aria-colcount-Attribut definiert die Gesamtanzahl der Spalten in einer table, grid oder treegrid, wenn nicht alle Spalten im DOM vorhanden sind.
ariaattributmdn
https://lists.w3.org/Archives/Public/public-pfwg/2015Apr/0033.html
[ARIA] Proposal: aria-rowcount and aria-colcount only apply to tables or grids from Joanmarie Diggs...