Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / whidbey / QFE / ndp / clr / src / BCL / System / UIntPtr.cs / 1 / UIntPtr.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== /*============================================================ ** ** Class: UIntPtr ** ** ** Purpose: Platform independent integer ** ** ===========================================================*/ namespace System { using System; using System.Globalization; using System.Runtime.Serialization; [Serializable(),CLSCompliant(false)] [System.Runtime.InteropServices.ComVisible(true)] public struct UIntPtr : ISerializable { unsafe private void* m_value; public static readonly UIntPtr Zero; public unsafe UIntPtr(uint value) { m_value = (void *)value; } public unsafe UIntPtr(ulong value) { #if WIN32 m_value = (void *)checked((uint)value); #else m_value = (void *)value; #endif } [CLSCompliant(false)] public unsafe UIntPtr(void* value) { m_value = value; } private unsafe UIntPtr(SerializationInfo info, StreamingContext context) { ulong l = info.GetUInt64("value"); if (Size==4 && l>UInt32.MaxValue) { throw new ArgumentException(Environment.GetResourceString("Serialization_InvalidPtrValue")); } m_value = (void *)l; } unsafe void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context) { if (info==null) { throw new ArgumentNullException("info"); } info.AddValue("value", (ulong)m_value); } public unsafe override bool Equals(Object obj) { if (obj is UIntPtr) { return (m_value == ((UIntPtr)obj).m_value); } return false; } public unsafe override int GetHashCode() { return unchecked((int)((long)m_value)) & 0x7fffffff; } public unsafe uint ToUInt32() { #if WIN32 return (uint)m_value; #else return checked((uint)m_value); #endif } public unsafe ulong ToUInt64() { return (ulong)m_value; } public unsafe override String ToString() { #if WIN32 return ((uint)m_value).ToString(CultureInfo.InvariantCulture); #else return ((ulong)m_value).ToString(CultureInfo.InvariantCulture); #endif } public static explicit operator UIntPtr (uint value) { return new UIntPtr(value); } public static explicit operator UIntPtr (ulong value) { return new UIntPtr(value); } public unsafe static explicit operator uint (UIntPtr value) { #if WIN32 return (uint)value.m_value; #else return checked((uint)value.m_value); #endif } public unsafe static explicit operator ulong (UIntPtr value) { return (ulong)value.m_value; } [CLSCompliant(false)] public static unsafe explicit operator UIntPtr (void* value) { return new UIntPtr(value); } [CLSCompliant(false)] public static unsafe explicit operator void* (UIntPtr value) { return value.ToPointer(); } public unsafe static bool operator == (UIntPtr value1, UIntPtr value2) { return value1.m_value == value2.m_value; } public unsafe static bool operator != (UIntPtr value1, UIntPtr value2) { return value1.m_value != value2.m_value; } public static int Size { get { #if WIN32 return 4; #else return 8; #endif } } [CLSCompliant(false)] public unsafe void* ToPointer() { return m_value; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- MulticastDelegate.cs
- TextTreeTextElementNode.cs
- UserInitiatedNavigationPermission.cs
- FrameworkElement.cs
- DataBindingHandlerAttribute.cs
- objectquery_tresulttype.cs
- regiisutil.cs
- MetadataItem.cs
- EditorPartChrome.cs
- HtmlFormParameterWriter.cs
- JsonWriterDelegator.cs
- TextMarkerSource.cs
- JavaScriptString.cs
- WebEvents.cs
- TemplatePartAttribute.cs
- LabelAutomationPeer.cs
- VisualStyleTypesAndProperties.cs
- DynamicArgumentDesigner.xaml.cs
- IisTraceListener.cs
- MultiPageTextView.cs
- BitmapImage.cs
- OleDbStruct.cs
- InvokeSchedule.cs
- ProvidersHelper.cs
- GlyphInfoList.cs
- NativeMethods.cs
- TickBar.cs
- EditBehavior.cs
- MDIControlStrip.cs
- CqlLexer.cs
- FilteredXmlReader.cs
- PropertyInformation.cs
- Speller.cs
- GPPOINT.cs
- TraceContext.cs
- TextProviderWrapper.cs
- HttpHandlerActionCollection.cs
- SRGSCompiler.cs
- SplitterEvent.cs
- ConditionalAttribute.cs
- DecimalAnimationBase.cs
- PerformanceCounter.cs
- SafeTokenHandle.cs
- DetailsViewDeletedEventArgs.cs
- StagingAreaInputItem.cs
- CodeChecksumPragma.cs
- TypeLoadException.cs
- FileUpload.cs
- ContextMarshalException.cs
- AsynchronousChannel.cs
- DeclaredTypeValidator.cs
- DefaultMemberAttribute.cs
- ImageSource.cs
- ProgressiveCrcCalculatingStream.cs
- WmpBitmapDecoder.cs
- XmlSchemaRedefine.cs
- SystemWebSectionGroup.cs
- DragCompletedEventArgs.cs
- RIPEMD160Managed.cs
- ISAPIRuntime.cs
- SchemaHelper.cs
- NavigationWindow.cs
- AttributeCollection.cs
- ViewSimplifier.cs
- WebPartMovingEventArgs.cs
- recordstate.cs
- IgnorePropertiesAttribute.cs
- TextTreeInsertUndoUnit.cs
- PageDeviceFont.cs
- Ppl.cs
- ExceptionHelpers.cs
- Trace.cs
- FormsAuthenticationModule.cs
- CodeTypeMemberCollection.cs
- MasterPageParser.cs
- ExtensibleClassFactory.cs
- InternalConfigSettingsFactory.cs
- EtwTrackingBehaviorElement.cs
- DependencyPropertyDescriptor.cs
- CacheEntry.cs
- EqualityComparer.cs
- ObjectTag.cs
- PTManager.cs
- FixedTextSelectionProcessor.cs
- StrokeNodeOperations2.cs
- DesignTimeVisibleAttribute.cs
- ConditionalDesigner.cs
- SynchronizedDisposablePool.cs
- OutputScopeManager.cs
- FactoryMaker.cs
- FontUnitConverter.cs
- EditingCommands.cs
- MatrixIndependentAnimationStorage.cs
- RedistVersionInfo.cs
- Scene3D.cs
- ApplicationSecurityInfo.cs
- Types.cs
- WindowsFormsSynchronizationContext.cs
- InternalSendMessage.cs
- EventLogQuery.cs