O
Object Remote Procedure Call (ORPC), 176
ObjectDisposedException exception, 409
objects. See also attributed programming
capabilities, 9
COM integration, 6
finalization , 1013
finalizers, 407409, 454
identity, 104
lifetime management, 4, 6, 9, 104
pinning, 425, 429, 455
reference counts, 6
roots, 406
OLE Miscellaneous Status Bits, 144
oleautomation attribute, 212
OLE/COM Object Viewer
error resolution, 350
instance releasing, 476
interface analysis, 481483
interface research, 475476
.NET Category folder, 477479
opening, 477
overview, 474475
unmanaged controls, 480481
one-dimensional arrays, 242, 451
operating systems
COM and, 35
Component Services content, 32
operator& implementation, 257
operator= implementation, 235
optional attribute parameters, 193
ORPC (Object Remote Procedure Call), 176
OSF DCE-RPC specification, 172
out attribute, 132, 214, 447, 486
Outgoing Queues folder, 168, 320, 342
out-of-process servers, 179
overloaded methods , 85, 133, 139
overriding
attribute providers, 199
default conversions, 435437
GUIDs, 111
IIDs, 128
interfaces, 106
progIDs, 111