Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / Common / Utils / Boolean / Literal.cs / 1305376 / Literal.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- using System; using System.Collections.Generic; using System.Text; using System.Globalization; using System.Collections.ObjectModel; using System.Diagnostics; namespace System.Data.Common.Utils.Boolean { ////// Represents a literal in a normal form expression of the form: /// /// Term /// /// or /// /// !Term /// ///internal sealed class Literal : NormalFormNode , IEquatable > { private readonly TermExpr _term; private readonly bool _isTermPositive; /// /// Initialize a new literal. /// /// Term /// Sign of term internal Literal(TermExprterm, bool isTermPositive) : base(isTermPositive ? (BoolExpr )term : (BoolExpr )new NotExpr (term)) { Debug.Assert(null != term); _term = term; _isTermPositive = isTermPositive; } /// /// Gets literal term. /// internal TermExprTerm { get { return _term; } } /// /// Gets sign of term. /// internal bool IsTermPositive { get { return _isTermPositive; } } ////// Creates a negated version of this literal. /// ///!this internal LiteralMakeNegated() { return IdentifierService .Instance.NegateLiteral(this); } public override string ToString() { return StringUtil.FormatInvariant("{0}{1}", _isTermPositive ? String.Empty : "!", _term); } public override bool Equals(object obj) { Debug.Fail("use typed Equals"); return Equals(obj as Literal ); } public bool Equals(Literal other) { return null != other && other._isTermPositive == _isTermPositive && other._term.Equals(_term); } public override int GetHashCode() { return _term.GetHashCode(); } } } // 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
- KnownTypesProvider.cs
- SourceFilter.cs
- WindowPattern.cs
- XmlQueryOutput.cs
- PolyBezierSegmentFigureLogic.cs
- RichTextBoxConstants.cs
- TranslateTransform3D.cs
- Baml2006Reader.cs
- Choices.cs
- MessageTraceRecord.cs
- ExtractedStateEntry.cs
- BooleanToVisibilityConverter.cs
- Privilege.cs
- SymLanguageVendor.cs
- ConfigurationFileMap.cs
- TraceHandlerErrorFormatter.cs
- DataListCommandEventArgs.cs
- AssemblyBuilder.cs
- StoreItemCollection.Loader.cs
- TransformerConfigurationWizardBase.cs
- DescendantBaseQuery.cs
- Pkcs7Recipient.cs
- WorkflowInstanceProvider.cs
- HMAC.cs
- TextContainerHelper.cs
- NumericUpDown.cs
- FormatSelectingMessageInspector.cs
- AppSecurityManager.cs
- RuleProcessor.cs
- BinHexEncoder.cs
- LocalizationComments.cs
- DBCSCodePageEncoding.cs
- FormParameter.cs
- CorrelationKey.cs
- KnownTypeDataContractResolver.cs
- CodeAttributeDeclarationCollection.cs
- DataGridTextBoxColumn.cs
- SharedStatics.cs
- TextWriterTraceListener.cs
- RestHandlerFactory.cs
- LockCookie.cs
- GuidelineSet.cs
- ActivityValidator.cs
- SymbolPair.cs
- PropertyRecord.cs
- RemotingException.cs
- EntitySet.cs
- peersecuritysettings.cs
- ItemsControlAutomationPeer.cs
- ReachDocumentReferenceCollectionSerializerAsync.cs
- GeometryDrawing.cs
- UnauthorizedWebPart.cs
- CompositionAdorner.cs
- OleDbConnection.cs
- ReliableSessionBindingElementImporter.cs
- Repeater.cs
- GridView.cs
- NullableDoubleAverageAggregationOperator.cs
- _BufferOffsetSize.cs
- Converter.cs
- SpecialFolderEnumConverter.cs
- DataGridViewAccessibleObject.cs
- WindowsUpDown.cs
- XPathNavigatorKeyComparer.cs
- ControlsConfig.cs
- DecoderNLS.cs
- NumericUpDownAccelerationCollection.cs
- XmlName.cs
- WebServiceClientProxyGenerator.cs
- BigInt.cs
- RegisteredScript.cs
- SoapMessage.cs
- ControlCachePolicy.cs
- HwndHostAutomationPeer.cs
- KnowledgeBase.cs
- PathSegmentCollection.cs
- FileUpload.cs
- DeviceFilterDictionary.cs
- UnknownBitmapEncoder.cs
- DataGridViewBindingCompleteEventArgs.cs
- SchemaContext.cs
- DownloadProgressEventArgs.cs
- CustomAttribute.cs
- TemplateLookupAction.cs
- OrderPreservingPipeliningMergeHelper.cs
- IERequestCache.cs
- ActivityPropertyReference.cs
- XmlNavigatorStack.cs
- BamlMapTable.cs
- RsaSecurityTokenAuthenticator.cs
- CompilerTypeWithParams.cs
- LogReserveAndAppendState.cs
- HelpEvent.cs
- X509InitiatorCertificateClientElement.cs
- BindingExpressionUncommonField.cs
- FormsAuthenticationTicket.cs
- GeneralTransform2DTo3DTo2D.cs
- Journaling.cs
- HiddenFieldPageStatePersister.cs
- documentation.cs