Returns a facet manager using its index or its name from the facet managers
collection.
Parameters:
iIndex
The index or the name of the facet manager to retrieve from
the collection of facet managers.
As a numerics, this index is the rank of the facet manager
in the collection.
The index of the first facet manager in the collection is 1, and
the index of the last facet manager is Count.
As a string, it is the name you assigned to the facet manager using
the