The total count of nodes in the connection (before filtering and pagination)
Return
the total count
Throws
if totalCount is not available because it was not fetched
Parameters
totalCount
if fetched, the total amount of items in the relation
The total count of nodes in the connection (before filtering and pagination)
the total count
if totalCount is not available because it was not fetched
if fetched, the total amount of items in the relation