Function: Gets the subset of $terms that are descendants of $term_id.

Function: Adds count of children to parent count.

Function: Adds any terms from the given IDs to the cache that do not already exist in cache.

Function: Updates term count based on object types of the current taxonomy.

Function: Updates term count based on number of objects.

Function: Splits a batch of shared taxonomy terms.

Function: Updates the amount of terms in taxonomy.

Function: Performs term count update immediately.

Function: Removes the taxonomy relationship to terms from the cache.

Function: Removes all of the term IDs from the cache.