March 2002
Intermediate to advanced
864 pages
31h 8m
English
Identifiers are names programmers choose for their types, methods, variables,
etc. An identifier must be a whole word, essentially made up of Unicode characters
starting with a letter or underscore, and may not clash with a keyword. As
a special case, the @ prefix may be used to avoid a clash
with a keyword, but is not considered part of the identifier. For instance,
the following two identifiers are equivalent:
Korn @Korn
C# identifiers are case-sensitive, though for compatibility with other languages, you should not differentiate public or protected identifiers by case alone.
Here is a list of C# keywords:
abstract |
as |
base |
bool |
break |
byte |
case |
catch |
char |
checked |
class |
const |
continue |
decimal |
default |
delegate |
do |
double |
else |
enum |
event |
explicit |
extern |
false |
finally |
fixed |
float |
for |
foreach |
goto |
if |
implicit |
in |
int |
interface |
internal |
is |
lock |
long |
namespace |
new |
null |
object |
operator |
out |
override |
params |
private |
protected |
public |
readonly |
ref |
return |
sbyte |
sealed |
short |
sizeof |
stackalloc |
static |
string |
struct |
switch |
this |
throw |
true |
try |
typeof |
uint |
ulong |
unchecked |
unsafe |
ushort |
using |
virtual |
void |
while |