O

Object:

System, TypeCode

ObjectCreationDelegate:

System.Runtime.InteropServices

ObjectDisposedException:

System

ObjectIDGenerator:

System.Runtime.Serialization

ObjectManager:

System.Runtime.Serialization

ObjectName:

ObjectDisposedException

ObjectType:

SerializationEntry, SerializationInfoEnumerator

Objmodel:

OpCodeType

ObsoleteAttribute:

System

OEMCodePage:

TextInfo

Off:

TraceLevel

OffendingNumber:

NotFiniteNumberException

Offline:

FileAttributes

Offset:

Section

OFFSET_UNKNOWN:

StackFrame

OffsetHigh:

NativeOverlapped, Overlapped

OffsetLow:

NativeOverlapped, Overlapped

OffsetOf():

Marshal

OK:

HttpStatusCode

OldFullPath:

RenamedEventArgs

OldName:

RenamedEventArgs, WaitForChangedResult

OldParent:

XmlNodeChangedEventArgs

OnChanged():

FileSystemWatcher

OnClear():

CollectionBase, DictionaryBase, EventLogPermissionEntryCollection, PerformanceCounterPermissionEntryCollection

OnClearComplete():

CollectionBase, DictionaryBase

OnCreated():

FileSystemWatcher

OnDeleted():

FileSystemWatcher

OnDeserialization():

AssemblyName, Hashtable, IDeserializationCallback, NameObjectCollectionBase, WebHeaderCollection

One:

Decimal

OnError():

FileSystemWatcher

OnExited():

Process

OnGet():

DictionaryBase

OnInsert():

CollectionBase, CounterCreationDataCollection, DictionaryBase, EventLogPermissionEntryCollection, PerformanceCounterPermissionEntryCollection

OnInsertComplete():

CollectionBase, DictionaryBase

OnRemove():

CollectionBase, DictionaryBase, EventLogPermissionEntryCollection, PerformanceCounterPermissionEntryCollection

OnRemoveComplete():

CollectionBase, DictionaryBase

OnRenamed():

FileSystemWatcher

OnSet():

CollectionBase, DictionaryBase, EventLogPermissionEntryCollection, PerformanceCounterPermissionEntryCollection

OnSetComplete():

CollectionBase, DictionaryBase

OnSwitchSettingChanged():

Switch, TraceSwitch

OnValidate():

CollectionBase, DictionaryBase

OpCode:

System.Reflection.Emit

OpCodes:

System.Reflection.Emit

OpCodeType:

OpCode, System.Reflection.Emit

Open:

FileMode

Open():

File, FileInfo

OpenOrCreate:

FileMode

OpenPunctuation:

UnicodeCategory

OpenRead():

File, FileInfo, WebClient

OpenRemoteBaseKey():

RegistryKey

OpenStandardError():

Console

OpenStandardInput():

Console

OpenStandardOutput():

Console

OpenSubKey():

RegistryKey

OpenText():

File, FileInfo

OpenWrite():

File, FileInfo, WebClient

OperandType:

OpCode, System.Reflection.Emit

OperatingSystem:

System

OPTIL:

MethodImplAttributes

Optional:

ParameterAttributes

OptionalAttribute:

System.Runtime.InteropServices

OptionalCalendars:

CultureInfo

OptionalParamBinding:

BindingFlags

Options:

Regex, RegexCompilationInfo

Or:

OpCodes

Or():

BitArray

Ordinal:

CompareOptions

OriginalFilename:

FileVersionInfo

OriginalPath:

FileSystemInfo

OriginalString:

SortKey

Osi:

AddressFamily, ProtocolFamily

OSVersion:

Environment

Other:

StreamingContextStates

OtherLetter:

UnicodeCategory

OtherNotAssigned:

UnicodeCategory

OtherNumber:

UnicodeCategory

OtherPunctuation:

UnicodeCategory

OtherSymbol:

UnicodeCategory

Out:

Console, ParameterAttributes

OutAttribute:

System.Runtime.InteropServices

OuterXml:

XmlEntity, XmlNode, XmlNotation

OutOfBand:

SocketFlags

OutOfBandInline:

SocketOptionName

OutOfMemoryException:

System

OutStream:

BinaryWriter

OverflowException:

System

Overlapped:

System.Threading

OwnerDocument:

XmlAttribute, XmlDocument, XmlDocumentFragment, XmlElement, XmlNode

OwnerElement:

XmlAttribute