A RoleDefinition is an
Element that defines a set of related skills,
competencies, and responsibilities. Roles are used by Tasks to define who
performs them as well as define a set of work products they are responsible
for.
It's an element of the SPEM2 specification of the OMG organization
(http://www.omg.org/).
Defines if the specified Object is the same or has the same values as the
current instance of the RoleDefinition.
Parameters: obj - the Object to be compare to the RoleDefinition true if the specified Object is the same, false otherwise
Returns a hash code value for the object. This method is supported for
the benefit of hash tables.
the hash code of the current instance of RoleDefinition