<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def assign_value(self, comp_def, value, src_ref):
 """ Set both alias and actual value """

        super().assign_value(comp_def, value, src_ref)
        comp_def.properties['incrthreshold'] = value