Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Core / Microsoft / Scripting / Ast / ElementInit.cs / 1305376 / ElementInit.cs
/* **************************************************************************** * * Copyright (c) Microsoft Corporation. * * This source code is subject to terms and conditions of the Microsoft Public License. A * copy of the license can be found in the License.html file at the root of this distribution. If * you cannot locate the Microsoft Public License, please send an email to * dlr@microsoft.com. By using this source code in any fashion, you are agreeing to be bound * by the terms of the Microsoft Public License. * * You must not remove this notice, or any other, from this software. * * * ***************************************************************************/ using System; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Reflection; using System.Text; using System.Dynamic.Utils; #if SILVERLIGHT using System.Core; #endif namespace System.Linq.Expressions { ////// Represents the initialization of a list. /// public sealed class ElementInit : IArgumentProvider { private MethodInfo _addMethod; private ReadOnlyCollection_arguments; internal ElementInit(MethodInfo addMethod, ReadOnlyCollection arguments) { _addMethod = addMethod; _arguments = arguments; } /// /// Gets the public MethodInfo AddMethod { get { return _addMethod; } } ///used to add elements to the object. /// /// Gets the list of elements to be added to the object. /// public ReadOnlyCollectionArguments { get { return _arguments; } } Expression IArgumentProvider.GetArgument(int index) { return _arguments[index]; } int IArgumentProvider.ArgumentCount { get { return _arguments.Count; } } /// /// Creates a ///representation of the node. /// A public override string ToString() { return ExpressionStringBuilder.ElementInitBindingToString(this); } ///representation of the node. /// Creates a new expression that is like this one, but using the /// supplied children. If all of the children are the same, it will /// return this expression. /// /// Theproperty of the result. /// This expression if no children changed, or an expression with the updated children. public ElementInit Update(IEnumerablearguments) { if (arguments == Arguments) { return this; } return Expression.ElementInit(AddMethod, arguments); } } public partial class Expression { /// /// Creates an /// TheElementInit expression that represents the initialization of a list. ///for the list's Add method. /// An array containing the Expressions to be used to initialize the list. /// The created public static ElementInit ElementInit(MethodInfo addMethod, params Expression[] arguments) { return ElementInit(addMethod, arguments as IEnumerableElementInit expression.); } /// /// Creates an /// TheElementInit expression that represents the initialization of a list. ///for the list's Add method. /// An containing elements to initialize the list. /// The created public static ElementInit ElementInit(MethodInfo addMethod, IEnumerableElementInit expression.arguments) { ContractUtils.RequiresNotNull(addMethod, "addMethod"); ContractUtils.RequiresNotNull(arguments, "arguments"); var argumentsRO = arguments.ToReadOnly(); RequiresCanRead(argumentsRO, "arguments"); ValidateElementInitAddMethodInfo(addMethod); ValidateArgumentTypes(addMethod, ExpressionType.Call, ref argumentsRO); return new ElementInit(addMethod, argumentsRO); } private static void ValidateElementInitAddMethodInfo(MethodInfo addMethod) { ValidateMethodInfo(addMethod); ParameterInfo[] pis = addMethod.GetParametersCached(); if (pis.Length == 0) { throw Error.ElementInitializerMethodWithZeroArgs(); } if (!addMethod.Name.Equals("Add", StringComparison.OrdinalIgnoreCase)) { throw Error.ElementInitializerMethodNotAdd(); } if (addMethod.IsStatic) { throw Error.ElementInitializerMethodStatic(); } foreach (ParameterInfo pi in pis) { if (pi.ParameterType.IsByRef) { throw Error.ElementInitializerMethodNoRefOutParam(pi.Name, addMethod.Name); } } } } } // 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
- util.cs
- QuotedPrintableStream.cs
- XslVisitor.cs
- FontStyles.cs
- panel.cs
- OrderByExpression.cs
- DataGridViewAccessibleObject.cs
- PointIndependentAnimationStorage.cs
- ProtocolsConfigurationHandler.cs
- _ListenerAsyncResult.cs
- BooleanFacetDescriptionElement.cs
- _CacheStreams.cs
- EncoderParameter.cs
- ControlCachePolicy.cs
- ConfigXmlText.cs
- EncryptedPackageFilter.cs
- CommandValueSerializer.cs
- CopyOfAction.cs
- SaveLedgerEntryRequest.cs
- RemotingConfigParser.cs
- CategoryNameCollection.cs
- MemberDescriptor.cs
- QilStrConcatenator.cs
- XmlHelper.cs
- DeclarativeCatalogPart.cs
- TextSerializer.cs
- BaseValidator.cs
- SystemIcmpV6Statistics.cs
- HttpResponseHeader.cs
- HiddenField.cs
- ObjectMaterializedEventArgs.cs
- ValidateNames.cs
- ResourceAttributes.cs
- SafeLibraryHandle.cs
- PropertyItem.cs
- RoleServiceManager.cs
- EntityDataSourceContextCreatingEventArgs.cs
- KnownTypesHelper.cs
- DataPointer.cs
- Optimizer.cs
- PageCodeDomTreeGenerator.cs
- PackageDigitalSignature.cs
- ToolStripPanel.cs
- GeneralTransform2DTo3DTo2D.cs
- MemberAccessException.cs
- CallSiteBinder.cs
- EventTrigger.cs
- EntityDataSourceEntityTypeFilterItem.cs
- LinqExpressionNormalizer.cs
- SmtpClient.cs
- CapabilitiesSection.cs
- PackageRelationship.cs
- DocumentOrderComparer.cs
- ReturnValue.cs
- MenuItem.cs
- DockPattern.cs
- RectKeyFrameCollection.cs
- contentDescriptor.cs
- ObjectKeyFrameCollection.cs
- Identity.cs
- CrossContextChannel.cs
- CaseInsensitiveHashCodeProvider.cs
- XmlSerializerVersionAttribute.cs
- Html32TextWriter.cs
- XamlTemplateSerializer.cs
- ToolStripPanelRow.cs
- XamlRtfConverter.cs
- ImageSource.cs
- GenericIdentity.cs
- FilterElement.cs
- AmbientLight.cs
- FastPropertyAccessor.cs
- DrawingAttributeSerializer.cs
- BridgeDataRecord.cs
- SessionStateModule.cs
- BamlRecordReader.cs
- loginstatus.cs
- SqlFunctionAttribute.cs
- Size.cs
- GroupItem.cs
- SQLBinary.cs
- NetStream.cs
- TransportManager.cs
- Span.cs
- BinHexEncoder.cs
- HtmlEmptyTagControlBuilder.cs
- MultipleViewPattern.cs
- RijndaelManagedTransform.cs
- MsmqAppDomainProtocolHandler.cs
- PeerInvitationResponse.cs
- DataGridViewCellEventArgs.cs
- ErrorProvider.cs
- ConstraintCollection.cs
- HttpRequestCacheValidator.cs
- WebBrowserHelper.cs
- HttpResponseInternalBase.cs
- WorkflowViewManager.cs
- QueryTaskGroupState.cs
- ReflectEventDescriptor.cs
- JavaScriptSerializer.cs