1---
2id: "f995"
3priority: 80
4assignee: null
5status: v0.4.0
6---
7
8# Permit to check that a plugin and func exist
9
10If in [runtest.sh](../app/testsuite/runtest.sh) we don't install `apex_code` a lot of error will throw. And an `Exist(plugin, func)` function to check before call.
11
12Ideally keep res in memory (in the sdk) to not call if not exist.