Why do I get the error "error: unknown type name 'virtual'" when trying to compile this code?

objective-c ios xcode opengl-es

Please rename the main.m to main.mm. This worked for me.

objective-c ios xcode opengl-es

If you're using Xcode 4, try changing the name of file "AppDelegate.m" to "AppDelegate.mm". It works for me.

objective-c ios xcode opengl-es

Changing the name of file "AppDelegate.m" to "AppDelegate.mm". It's correct!

CodeHunter