Parameterized Types u Without Template, we have to implement multiple BTNode classes with different names and data types For those insertion, deletion and traversing ops, their mechanism won't change when node data type changes thus are type- independent? a We extract the "type-dependent"parts and parameterize themParameterized Types ◼ Without Template, we have to implement multiple BTNode classes with different names and data types ◼ For those insertion, deletion and traversing ops, their mechanism won’t change when node data type changes, thus are “type￾independent” ◼ We extract the “type-dependent” parts and parameterize them