Does C# 4.0 allow optional out or ref arguments?
edgar
file-system-access-api
nscopying
hbbtv
html-parser
serverspec
blink-developer-tools
canexecute
textinput
installshield
floor-division
str-to-date
opensplice
playwright
centering
raiseerror
baseadapter
strict-aliasing
gcc10
multiple-join-rows
default-constructor
null-coalescing
spatial-regression
urbanairship.com
image-stabilization
crictl
jpegtran
dropbox
epiphany
viewbuilder
