Srch.U.isDescendant Method (DisplayTemplatesSrch)
Indicates whether the specified element is a descendant for the container.
Srch.U.isDescendant(element, container)
Return value
true if the element is a descendant for the container, false if the element is not a descendant for the container, and null if one of the elements is null.
Parameters
element
The element to test.container
The container to test.