Join MDN and developers like you at Mozilla's View Source conference, 12-14 September in Berlin, Germany. Learn more at https://viewsourceconf.org

nsITreeContentView

The nsITreeContentView interface is implemented by tree views that are backed by DOM content. It is typically reached by calling QueryInterface on a nsITreeView.

Please add a summary to this article.
  Last changed in Gecko 1.8.0

Inherits from: nsISupports

Method overview

long getIndexOfItem(in nsIDOMElement item);
nsIDOMElement getItemAtIndex(in long index);

Attributes

Attribute Type Description
root nsIDOMElement The element in the DOM which this view uses as root content. Read only. Obsolete since Gecko 1.8

Methods

getIndexOfItem()

Retrieve the index associated with the specified content item.

long getIndexOfItem(
  in nsIDOMElement item
);
Parameters
item
A tree row for which to find the row index.
Return value

A non-negative integer row index if the row was found within the tree. Returns -1 if the item was not found.

getItemAtIndex()

Retrieve the content item associated with the specified index.

nsIDOMElement getItemAtIndex(
  in long index
);
Parameters
index
The row index for which to get the item
Return value

The nsIDOMElement item.

Remarks

The nsITreeContentView interface only applies to trees with DOM element children, and does not apply to trees with flags="dontbuildcontent".

See also

Document Tags and Contributors

 Contributors to this page: Sheppy, trevorh, Mook, textshell
 Last updated by: Sheppy,