I would like to add expander menu items in the appshell menu as below I could not find any example for it. Is there a way to implement it? i think that, someho
apm
component-scan
jmx-exporter
referrer-policy
xamarin.uwp
ef-code-first
findelement
amazon-machine-learning
perlscript
ndnsim
xwiki
gluu
jaudiotagger
python-2.7
pkcs#12
qt5.12
cornerstonejs
couchbase
noise-reduction
flutter-ios
updatable-views
scopeguard
shape-outside
gasp
od
tidycensus
node-pg-pool
onhover
yadcf
clog