Moilanen's (1995) study of adolescent depression also attempts to validate Beck's theory in a new way, as Beck worked mostly with adults. Indeed, she found that the student's depression was often associated with dysfunctional beliefs and negative future attitudes.
A hash code is a numeric value that is used to insert and identify an object in a hash-based collection such as the Dictionary<TKey, TValue> class, the Hashtable class, or a type derived from the DictionaryBase class.
hashCode(). The hashCode() method of objects is used when you insert them into a HashTable, HashMap or HashSet. If you do not know the theory of how a hashtable works internally, you can read about hastables on Wikipedia.org. When inserting an object into a hastable you use a key.