Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / Util / SimpleBitVector32.cs / 1 / SimpleBitVector32.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.Util { using System; // // This is a cut down copy of System.Collections.Specialized.BitVector32. The // reason this is here is because it is used rather intensively by Control and // WebControl. As a result, being able to inline this operations results in a // measurable performance gain, at the expense of some maintainability. // [Serializable] internal struct SimpleBitVector32 { private int data; internal SimpleBitVector32(int data) { this.data = data; } internal int IntegerValue { get { return data; } set { data = value; } } internal bool this[int bit] { get { return (data & bit) == bit; } set { int _data = data; if(value) { data = _data | bit; } else { data = _data & ~bit; } } } internal void Set(int bit) { data |= bit; } internal void Clear(int bit) { data &= ~bit; } #if UNUSED_CODE internal void Toggle(int bit) { data ^= bit; } /* * COPY_FLAG copies the value of flags from a source field * into a destination field. * * In the macro: * + "&flag" limits the outer xor operation to just the flag we're interested in. * + These are the results of the two xor operations: * * fieldDst fieldSrc inner xor outer xor * 0 0 0 0 * 0 1 1 1 * 1 0 1 0 * 1 1 0 1 */ internal void Copy(SimpleBitVector32 src, int bit) { data ^= (data ^ src.data) & bit; } internal int Data { get { return data; } set { data = value; } } #endif } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SizeConverter.cs
- SQLUtility.cs
- Condition.cs
- SlipBehavior.cs
- _UriTypeConverter.cs
- Adorner.cs
- ManagementDateTime.cs
- LookupNode.cs
- SqlCacheDependencyDatabase.cs
- documentsequencetextview.cs
- AsymmetricSignatureDeformatter.cs
- AssociationTypeEmitter.cs
- _Semaphore.cs
- IssuanceLicense.cs
- MediaElementAutomationPeer.cs
- UnaryNode.cs
- PackageFilter.cs
- SafeNativeMethodsCLR.cs
- WebCategoryAttribute.cs
- MessageBox.cs
- HwndAppCommandInputProvider.cs
- StrongNameSignatureInformation.cs
- DataObjectSettingDataEventArgs.cs
- InvokeHandlers.cs
- DescendentsWalkerBase.cs
- SqlDataSourceCommandEventArgs.cs
- URI.cs
- TdsParser.cs
- Fonts.cs
- CustomAssemblyResolver.cs
- PasswordRecoveryDesigner.cs
- TextRangeProviderWrapper.cs
- FlowNode.cs
- BasicHttpBindingElement.cs
- PasswordBoxAutomationPeer.cs
- DbProviderFactories.cs
- Delegate.cs
- StateChangeEvent.cs
- EntitySet.cs
- UrlEncodedParameterWriter.cs
- PageParserFilter.cs
- Vector3DKeyFrameCollection.cs
- AnimationStorage.cs
- StorageComplexTypeMapping.cs
- ParallelEnumerableWrapper.cs
- ConnectionPool.cs
- SimpleFieldTemplateFactory.cs
- NativeMethods.cs
- JournalEntryListConverter.cs
- XmlDocumentSerializer.cs
- RenderOptions.cs
- SubclassTypeValidator.cs
- StorageBasedPackageProperties.cs
- ObjectFactoryCodeDomTreeGenerator.cs
- SystemIPGlobalProperties.cs
- Win32.cs
- basemetadatamappingvisitor.cs
- DomNameTable.cs
- SessionStateItemCollection.cs
- TextRangeEditLists.cs
- PseudoWebRequest.cs
- FormsAuthenticationCredentials.cs
- PathFigureCollectionConverter.cs
- PrinterSettings.cs
- XmlQueryRuntime.cs
- X509CertificateClaimSet.cs
- BitmapCodecInfo.cs
- OleDbRowUpdatingEvent.cs
- OpCopier.cs
- SingleAnimation.cs
- CodeGen.cs
- XmlSchemaAll.cs
- GridViewDeleteEventArgs.cs
- CodeCatchClauseCollection.cs
- FieldNameLookup.cs
- EntityClassGenerator.cs
- XsltContext.cs
- WebPartConnectionsEventArgs.cs
- SemaphoreSecurity.cs
- PolyLineSegment.cs
- ContactManager.cs
- RequestUriProcessor.cs
- SQLConvert.cs
- TranslateTransform.cs
- XmlQueryTypeFactory.cs
- ServiceContractListItemList.cs
- MultiView.cs
- Transform3DGroup.cs
- IEnumerable.cs
- ApplicationServicesHostFactory.cs
- ConfigurationValue.cs
- LicenseManager.cs
- ToolbarAUtomationPeer.cs
- HtmlFormWrapper.cs
- BindableAttribute.cs
- WebProxyScriptElement.cs
- DataGridViewAutoSizeColumnModeEventArgs.cs
- RIPEMD160Managed.cs
- newinstructionaction.cs
- CardSpacePolicyElement.cs