added enum-class prefix to DOFVector

4 jobs for issue/make_datatransferoperation_enum_class in 40 minutes and 1 second (queued for 9 seconds)
Status Job ID Name Coverage
  Test
passed #8783
debian:10 clang-6-libcpp-17

00:24:26

passed #8782
debian:10 gcc-8-17

00:17:18

passed #8784
debian:9 gcc-6-14

00:18:23

passed #8785
ubuntu:18.04 clang-6-17

00:23:12