public override bool Equals(System.Object otherTask) { if (!(otherTask is Task)) { return(false); } else { Task newTask = (Task)otherTask; bool idEquality = (this.GetId() == newTask.GetId()); bool descriptionEquality = (this.GetDescription() == newTask.GetDescription()); bool dueDateEquality = this.GetDueDate() == newTask.GetDueDate(); return(idEquality && descriptionEquality && dueDateEquality); } }