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C# 4.0Pocket Reference... THIRD EDITIONC# 4.0 Pocket Reference Joseph Albahari and Ben Albahari Beijing Cambridge Farnham Köln Sebastopol Taipei Tokyo.

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

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

204 | Index