Danny eda4699d1a
GC: Use of Ptr extension (#2477)
## Description
Use of Pointer package in /connector/exchange

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## Does this PR need a docs update or release note?
Wanted to extend the package to generics, but it is incomplete

- [x]  No 

## Type of change

<!--- Please check the type of change your PR introduces: --->
- [x] 🌻 Feature


## Issue(s)

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* related  #2474<issue>

## Test Plan

- [x]  Unit test
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