a0074 c 4 0 pocket referenc morebook vn 3476

C# 4.0
Pocket Reference



THIRD EDITION

C# 4.0
Pocket Reference

Joseph Albahari and Ben Albahari

Beijing • Cambridge • Farnham • Köln • Sebastopol • Taipei • Tokyo


subtract operator (-), 46
Sum operator, LINQ, 150
<summary> XML tag, 185
switch statement, 51–52
System.ArgumentException
class, 123
System.ArgumentNullExcept
ion class, 124
System.ArgumentOutOfRang
eException class, 124
System.Exception class, 123
System.InvalidOperationExc
eption class, 124
System.NotImplementedExc

eption class, 124
System.NotSupportedExcepti
on class, 124
System.ObjectDisposedExce
ption class, 124

T
Take operator, LINQ, 143,
148
TakeWhile operator, LINQ,
148
ternary conditional operator
(?:), 27, 47
ThenBy operator, LINQ, 149
ThenByDescending operator,
LINQ, 149
this keyword (calling another
constructor), 61
this modifier (for extension
methods), 138
this reference (referring to
instance), 63
tilde (~)

bitwise complement
operator, 23, 46
finalizers, 68
ToArray operator, LINQ, 146,
151
ToDictionary operator,

LINQ, 146, 151
ToList operator, LINQ, 146,
151
ToLookup operator, LINQ,
146, 151
ToLower method, strings, 31
ToString method, object class,
82
ToUpper method, strings, 31
Trim method, strings, 31
TrimEnd method, strings, 31
TrimStart method, strings, 31
true boolean value, 11
try statement, 117–124
type parameter variance,
delegates, 106
typeof operator, 45, 80, 95
types, 10–19
anonymous types, 140
conversions between (see
conversions)
custom, 11–14
generic types, 92
getting, 80
instantiating, 13
members of, 12
nested, 91
numeric types, 19–25
partial types, 68–70
predefined (built-in), 10,

12, 18
primitive types, 19

Index | 203


reference types, 15, 16, 18
runtime checking of, 80
static checking of, 80
value types, 15, 18

U
U suffix, numeric literals, 20
uint type, 19
ulong type, 19
unary operators, 43
unbound generic types, 95
unboxing, 79–80, 132
unchecked operator, 23, 45
#undef directive, 183
Unicode characters, escape
sequences for, 28
Union operator, LINQ, 145,
149
unmanaged code, pointers
and, 181
unsafe code, 177–181
unsafe keyword, 178
upcasting, 71
ushort type, 19, 24

using directive (importing
namespaces), 5, 57, 59
using statement (leveraging
IDisposable), 121

V
value types, 15, 18
var keyword, 42
variables, 35–43
assignment, 36
default values, 37
iteration variables,
capturing, 115
local variables, 4, 42
204 | Index

outer variables, capturing,
114
verbatim strings, 29
vertical bar (|)
bitwise or operator, 23
logical or operator, 47
|| conditional or operator,
27, 47
vertical tab, escape sequence
for, 28
virtual members, 73, 87
void expressions, 43
void return type, 5
void* pointer, 181

W
#warning directive, 182, 183
Where operator, LINQ, 142,
148
while loops, 52
whitespace, adding or
removing, 31

X
XML, for documentation
comments, 184–187

Y
yield break statement, 128
yield return statement, 127–
128

Z
zero
division by, 22
negative, 24