Index_O

O

Object class, 229

Object type, 51

object-oriented Managed C++, 105–168

abstract classes, 162–165

applying objects to software development, 108–109

class declarations and object instantiation, 119–124

overview, 119

pinning pointers, 121–122

pointer to objects, 120

references to objects, 122–124

declaring managed classes and structs, 110–119

_gc and _nogc keywords, 113–115

inheriting classes, 116–118

overview, 110

private, public, and protected member access modifiers, 110–113

sealed classes, 118–119

encapsulation, 106

inheritance, 107

interfaces, 165–168

member methods, 126–145

destructors, 132–134

managed class constructors, 129–130

managed operator overloading, 140–145

method overloading, 138–139

overview, 126–127

static, 128–129

static class constructors, 131

virtual methods, 134–138

member properties, 145–156

array properties, 151–152

indexed properties, 153–156

overview, 145

scalar properties, 145–149

static properties, 149–150

member variables, 124–125

static, 125

syntax for, 124–125

nested classes, 156–160

about, 156

accessing, 159

sample listings, 157–158

overview, 105

polymorphism, 107

type casting between classes, 160–162

objects

applying to software development, 108–109

boxed

as copy of value types, 62

modifications to, 62

class declarations and object instantiation, 119–124

pinning pointers, 121–122

pointer to objects, 120

references to objects, 122–124

late-binding, 866–869

references to, 122–124

ODBC managed provider, 623

OLE DB managed provider, 623

OnLoad() method, 741–742

OnPaint method

"Hello, World!" using, 533–534

PaintEventHandler vs., 533–537

placing, 535–537

OnPaintWhere.exe file, 536–537

OOP. See object-oriented Managed C++

opening

databases, 626–627

files, 346–347

Server Explorer, 609–610

operator overloading, 142–143, 144–145

operator precedence

arithmetic, 75

bitwise, 79–80

comparison and logical, 78

summary chart of, 84–85

OperatorOverload.exe file, 143

OperatorOverloadMixed.exe file, 145

operators

Managed C++, 76–85

address of and indirection, 83–84

arithmetic, 76–77

assignment, 81–83

bitwise, 79–80

comma, 81

comparison and logical, 77–78

conditional, 80–81

Managed C++ operators supported by CLS, 140–141

managed class pointers with infix, 143

summary chart of precedence, 84–85

optimizing GDI+, 589–592

Oracle managed provider, 623

Output window, 261

overloading

functions, 100–101

managed operator, 140–145

method, 138–139

operator, 142–143, 144–145