Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / clr / src / BCL / System / Collections / CaseInsensitiveComparer.cs / 1305376 / CaseInsensitiveComparer.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== /*============================================================ ** ** Class: CaseInsensitiveComparer ** **[....] ** ** ** ============================================================*/ namespace System.Collections { //This class does not contain members and does not need to be serializable using System; using System.Collections; using System.Globalization; using System.Diagnostics.Contracts; [Serializable] [System.Runtime.InteropServices.ComVisible(true)] public class CaseInsensitiveComparer : IComparer { private CompareInfo m_compareInfo; private static CaseInsensitiveComparer m_InvariantCaseInsensitiveComparer; public CaseInsensitiveComparer() { m_compareInfo = CultureInfo.CurrentCulture.CompareInfo; } public CaseInsensitiveComparer(CultureInfo culture) { if (culture==null) { throw new ArgumentNullException("culture"); } Contract.EndContractBlock(); m_compareInfo = culture.CompareInfo; } public static CaseInsensitiveComparer Default { get { Contract.Ensures(Contract.Result() != null); return new CaseInsensitiveComparer(CultureInfo.CurrentCulture); } } public static CaseInsensitiveComparer DefaultInvariant { get { Contract.Ensures(Contract.Result () != null); if (m_InvariantCaseInsensitiveComparer == null) { m_InvariantCaseInsensitiveComparer = new CaseInsensitiveComparer(CultureInfo.InvariantCulture); } return m_InvariantCaseInsensitiveComparer; } } // Behaves exactly like Comparer.Default.Compare except that the comparison is case insensitive // Compares two Objects by calling CompareTo. If a == // b,0 is returned. If a implements // IComparable, a.CompareTo(b) is returned. If a // doesn't implement IComparable and b does, // -(b.CompareTo(a)) is returned, otherwise an // exception is thrown. // public int Compare(Object a, Object b) { String sa = a as String; String sb = b as String; if (sa != null && sb != null) return m_compareInfo.Compare(sa, sb, CompareOptions.IgnoreCase); else return Comparer.Default.Compare(a,b); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== /*============================================================ ** ** Class: CaseInsensitiveComparer ** ** [....] ** ** ** ============================================================*/ namespace System.Collections { //This class does not contain members and does not need to be serializable using System; using System.Collections; using System.Globalization; using System.Diagnostics.Contracts; [Serializable] [System.Runtime.InteropServices.ComVisible(true)] public class CaseInsensitiveComparer : IComparer { private CompareInfo m_compareInfo; private static CaseInsensitiveComparer m_InvariantCaseInsensitiveComparer; public CaseInsensitiveComparer() { m_compareInfo = CultureInfo.CurrentCulture.CompareInfo; } public CaseInsensitiveComparer(CultureInfo culture) { if (culture==null) { throw new ArgumentNullException("culture"); } Contract.EndContractBlock(); m_compareInfo = culture.CompareInfo; } public static CaseInsensitiveComparer Default { get { Contract.Ensures(Contract.Result() != null); return new CaseInsensitiveComparer(CultureInfo.CurrentCulture); } } public static CaseInsensitiveComparer DefaultInvariant { get { Contract.Ensures(Contract.Result () != null); if (m_InvariantCaseInsensitiveComparer == null) { m_InvariantCaseInsensitiveComparer = new CaseInsensitiveComparer(CultureInfo.InvariantCulture); } return m_InvariantCaseInsensitiveComparer; } } // Behaves exactly like Comparer.Default.Compare except that the comparison is case insensitive // Compares two Objects by calling CompareTo. If a == // b,0 is returned. If a implements // IComparable, a.CompareTo(b) is returned. If a // doesn't implement IComparable and b does, // -(b.CompareTo(a)) is returned, otherwise an // exception is thrown. // public int Compare(Object a, Object b) { String sa = a as String; String sb = b as String; if (sa != null && sb != null) return m_compareInfo.Compare(sa, sb, CompareOptions.IgnoreCase); else return Comparer.Default.Compare(a,b); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- EventToken.cs
- TreeViewDesigner.cs
- shaperfactoryquerycachekey.cs
- DbConnectionFactory.cs
- SuppressMergeCheckAttribute.cs
- EditCommandColumn.cs
- BaseWebProxyFinder.cs
- WebPartExportVerb.cs
- TypedReference.cs
- GroupBox.cs
- DeviceContext.cs
- GridViewCommandEventArgs.cs
- FillErrorEventArgs.cs
- OleDbFactory.cs
- HttpWebRequest.cs
- TileModeValidation.cs
- IOThreadTimer.cs
- BaseTemplateCodeDomTreeGenerator.cs
- FormsIdentity.cs
- LicFileLicenseProvider.cs
- AnnotationAdorner.cs
- DefaultTextStoreTextComposition.cs
- StringResourceManager.cs
- XamlDesignerSerializationManager.cs
- XmlCodeExporter.cs
- ToolStripControlHost.cs
- ConfigurationStrings.cs
- BitmapEffectInputData.cs
- SqlPersistenceWorkflowInstanceDescription.cs
- EventToken.cs
- ColorConvertedBitmapExtension.cs
- DefaultHttpHandler.cs
- SQLDecimal.cs
- DescendentsWalkerBase.cs
- BuildProvider.cs
- VersionedStream.cs
- DataKey.cs
- WebServiceFault.cs
- CursorConverter.cs
- AdapterUtil.cs
- ExpressionBindingCollection.cs
- LabelDesigner.cs
- Compiler.cs
- XsdDuration.cs
- _SslState.cs
- XpsS0ValidatingLoader.cs
- BindingCompleteEventArgs.cs
- PenCursorManager.cs
- CapabilitiesAssignment.cs
- ExecutedRoutedEventArgs.cs
- FileDialogCustomPlace.cs
- SpeakProgressEventArgs.cs
- AccessText.cs
- PrivateUnsafeNativeCompoundFileMethods.cs
- Rotation3DKeyFrameCollection.cs
- DbDataReader.cs
- FrameworkPropertyMetadata.cs
- OracleEncoding.cs
- SqlTopReducer.cs
- MetadataCacheItem.cs
- HostedBindingBehavior.cs
- ScriptReferenceEventArgs.cs
- BaseValidator.cs
- SchemaTypeEmitter.cs
- DynamicPropertyReader.cs
- SelectionHighlightInfo.cs
- CipherData.cs
- TraceFilter.cs
- ListBindingHelper.cs
- ClockController.cs
- PropertyGridCommands.cs
- StaticFileHandler.cs
- CapiHashAlgorithm.cs
- SimpleWebHandlerParser.cs
- _ShellExpression.cs
- LazyInitializer.cs
- DiscoveryEndpointElement.cs
- StackSpiller.cs
- ControlSerializer.cs
- DesignerDataRelationship.cs
- ObfuscateAssemblyAttribute.cs
- XamlStyleSerializer.cs
- ExtensibleClassFactory.cs
- MenuCommand.cs
- MetadataItem.cs
- ArgumentNullException.cs
- SerializableAttribute.cs
- ellipse.cs
- PeerTransportListenAddressValidator.cs
- ObjectQuery_EntitySqlExtensions.cs
- CheckableControlBaseAdapter.cs
- TripleDESCryptoServiceProvider.cs
- ThreadAbortException.cs
- Wrapper.cs
- GeometryModel3D.cs
- _LocalDataStoreMgr.cs
- XmlSignificantWhitespace.cs
- Invariant.cs
- GZipDecoder.cs
- SingleAnimationBase.cs