L

large object managed heap

garbage collector, 211

late binding

avoiding to optimize performance, 266

boxing and, 266

performance costs, 268

problems with Visual Basic 6 to Visual Basic .NET conversion, 269

Layout event

Form class, 440

ldarg commands

defining methods with arguments in IL, 41

using Idarg commands, 43

passing by reference, 50

ldc instructions, 133

families of IL instructions, 30

ldelem instruction

manipulating vectors, 87

ldelema instruction

manipulating vectors, 87

ldfld command

IL value type fields, 67

ldflda command, 130

ldftn command

IL delegates, 105

ldind commands

IL unboxing, 82

passing values by reference, 51

ldlen Instruction

manipulating vectors, 87

ldloc commands, 131

initializing reference types, 77

using local variables in IL, 44

ldloca commands

passing values by reference, 49

ldnull command

IL delegates, 105

ldsflda command

embedding binary data in assembly, 96

ldstr command

ILGenerator.Emit() overload, 318

legal issues in cryptography, 506

LightDetector sample, 479–91

ListBox class

DrawItem event, 446

DrawMode property, 443

ItemHeight property, 445

MeasureItem event, 445

owner-draw controls, 444

Region property, 444

System.Windows.Forms, 443

ListItemCollection class

AddRange() method, 235

Load event

Form class, 429

initializing application, 429

Load() method

Assembly Class, 175

LoadFrom() method

Assembly Class, 175

local memory pool

IL virtual machine, 19

local variable table

IL virtual machine, 19

local variables

IL value types, 66

passing by reference, 48

programming IL, 44

using local variables in IL, 44

using with looping, 45

LocalIntranet permission set

CLR security, 477

Security permission, 477

lock statement

C#, 359

Dispose() method, 223

thread synchronization, 357

looping

.maxstack directive, 89

for loops, 262

foreach loops, 262

IL arrays, 89

optimizing performance, 262

programming IL, 45

using with local variables, 45

lparam

Windows message, 417