IDataModel GetPreferenceTime Method NReco.Recommender Class Library
Retrieves the time at which a preference value from a user and item was set, if known.

Namespace: NReco.CF.Taste.Model
Assembly: NReco.Recommender (in NReco.Recommender.dll) Version: (

Nullable<DateTime> GetPreferenceTime(
	long userID,
	long itemID

Return Value

Type: Nullable DateTime 
time at which preference was set or null if no preference exists or its time is not known
See Also