Access Modifiers in C# | ||||||
Modifiers | 2003 | 2005 | 2008 | 2010 | 2012 | 2013 |
abstract | yes | yes | yes | yes | yes | yes |
async | – | – | – | – | yes | yes |
const | yes | yes | yes | yes | yes | yes |
event | yes | yes | yes | yes | yes | yes |
extern | yes | yes | yes | yes | yes | yes |
in | – | – | – | yes | yes | yes |
out | – | – | – | yes | yes | yes |
override | yes | yes | yes | yes | yes | yes |
readonly | yes | yes | yes | yes | yes | yes |
sealed | yes | yes | yes | yes | yes | yes |
static | yes | yes | yes | yes | yes | yes |
unsafe | yes | yes | yes | yes | yes | yes |
virtual | yes | yes | yes | yes | yes | yes |
volatile | yes | yes | yes | yes | yes | yes |