getItemIsVisible(index);
index. Number. Index.
The getItemIsVisible method returns whether title is visible by the specified index.
Executing the example requires the SimpleTreeList component with the Tree identifier (see Example of Creating the SimpleTreeList Component).
// Get tree titles caps = Tree.getCaptions(); // Get whether the first title is visible caps.getItemIsVisible(0);
After executing the example it is obtained whether the first column is visible.
See also: