Make the Interface non-copyable

4 jobs for v1.8.0 in 13 minutes and 55 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Build
passed #23773
linux
build-linux

00:05:46

passed #23774
win
build-win

00:08:07

 
  Build Noarch
passed #23775
conda
build-noarch

00:00:28

 
  Deploy
passed #23776
conda linux
deploy-stable

00:02:05