dup_contacts

Reads range_length contacts from index range_start.

When there are asked more than get_n_total contacts only those up to the total number of contacts are read.

Free the returned GenericArray with g_ptr_array_unref, when no longer needed.

Note: This function can be used only with E_BOOK_CLIENT_VIEW_FLAGS_MANUAL_QUERY.

Parameters:

this	an DataBookView
range_start	0-based range start to retrieve the contacts for
range_length	how many contacts to retrieve

Returns:

array of the read contacts, or null, when not applicable or when the range_start it out of bounds.