Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / clr / src / BCL / System / Reflection / Emit / FieldBuilder.cs / 1 / FieldBuilder.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== namespace System.Reflection.Emit { using System.Runtime.InteropServices; using System; using CultureInfo = System.Globalization.CultureInfo; using System.Reflection; using System.Security.Permissions; [HostProtection(MayLeakOnAbort = true)] [ClassInterface(ClassInterfaceType.None)] [ComDefaultInterface(typeof(_FieldBuilder))] [System.Runtime.InteropServices.ComVisible(true)] public sealed class FieldBuilder : FieldInfo, _FieldBuilder { #region Private Data Members private int m_fieldTok; private FieldToken m_tkField; private TypeBuilder m_typeBuilder; private String m_fieldName; private FieldAttributes m_Attributes; private Type m_fieldType; internal byte[] m_data; #endregion #region Constructor internal FieldBuilder(TypeBuilder typeBuilder, String fieldName, Type type, Type[] requiredCustomModifiers, Type[] optionalCustomModifiers, FieldAttributes attributes) { if (fieldName == null) throw new ArgumentNullException("fieldName"); if (fieldName.Length == 0) throw new ArgumentException(Environment.GetResourceString("Argument_EmptyName"), "fieldName"); if (fieldName[0] == '\0') throw new ArgumentException(Environment.GetResourceString("Argument_IllegalName"), "fieldName"); if (type == null) throw new ArgumentNullException("type"); if (type == typeof(void)) throw new ArgumentException(Environment.GetResourceString("Argument_BadFieldType")); m_fieldName = fieldName; m_typeBuilder = typeBuilder; m_fieldType = type; m_Attributes = attributes & ~FieldAttributes.ReservedMask; SignatureHelper sigHelp = SignatureHelper.GetFieldSigHelper(m_typeBuilder.Module); sigHelp.AddArgument(type, requiredCustomModifiers, optionalCustomModifiers); int sigLength; byte[] signature = sigHelp.InternalGetSignature(out sigLength); m_fieldTok = TypeBuilder.InternalDefineField( typeBuilder.TypeToken.Token, fieldName, signature, sigLength, m_Attributes, m_typeBuilder.Module); m_tkField = new FieldToken(m_fieldTok, type); } #endregion #region Internal Members internal void SetData(byte[] data, int size) { if (data != null) { m_data = new byte[data.Length]; Array.Copy(data, m_data, data.Length); } m_typeBuilder.Module.InternalSetFieldRVAContent(m_tkField.Token, data, size); } internal TypeBuilder GetTypeBuilder() { return m_typeBuilder; } #endregion #region MemberInfo Overrides internal override int MetadataTokenInternal { get { return m_fieldTok; } } public override Module Module { get { return m_typeBuilder.Module; } } public override String Name { get {return m_fieldName; } } public override Type DeclaringType { get { if (m_typeBuilder.m_isHiddenGlobalType == true) return null; return m_typeBuilder; } } public override Type ReflectedType { get { if (m_typeBuilder.m_isHiddenGlobalType == true) return null; return m_typeBuilder; } } #endregion #region FieldInfo Overrides public override Type FieldType { get { return m_fieldType; } } public override Object GetValue(Object obj) { // NOTE!! If this is implemented, make sure that this throws // a NotSupportedException for Save-only dynamic assemblies. // Otherwise, it could cause the .cctor to be executed. throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } public override void SetValue(Object obj,Object val,BindingFlags invokeAttr,Binder binder,CultureInfo culture) { // NOTE!! If this is implemented, make sure that this throws // a NotSupportedException for Save-only dynamic assemblies. // Otherwise, it could cause the .cctor to be executed. throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } public override RuntimeFieldHandle FieldHandle { get { throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } } public override FieldAttributes Attributes { get { return m_Attributes; } } #endregion #region ICustomAttributeProvider Implementation public override Object[] GetCustomAttributes(bool inherit) { throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } public override Object[] GetCustomAttributes(Type attributeType, bool inherit) { throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } public override bool IsDefined(Type attributeType, bool inherit) { throw new NotSupportedException(Environment.GetResourceString("NotSupported_DynamicModule")); } #endregion #region Public Members public FieldToken GetToken() { return m_tkField; } public void SetOffset(int iOffset) { m_typeBuilder.ThrowIfCreated(); TypeBuilder.InternalSetFieldOffset(m_typeBuilder.Module, GetToken().Token, iOffset); } [Obsolete("An alternate API is available: Emit the MarshalAs custom attribute instead. http://go.microsoft.com/fwlink/?linkid=14202")] public void SetMarshal(UnmanagedMarshal unmanagedMarshal) { m_typeBuilder.ThrowIfCreated(); if (unmanagedMarshal == null) throw new ArgumentNullException("unmanagedMarshal"); byte[] ubMarshal = unmanagedMarshal.InternalGetBytes(); TypeBuilder.InternalSetMarshalInfo(m_typeBuilder.Module, GetToken().Token, ubMarshal, ubMarshal.Length); } public void SetConstant(Object defaultValue) { m_typeBuilder.ThrowIfCreated(); TypeBuilder.SetConstantValue(m_typeBuilder.Module, GetToken().Token, m_fieldType, defaultValue); } [System.Runtime.InteropServices.ComVisible(true)] public void SetCustomAttribute(ConstructorInfo con, byte[] binaryAttribute) { ModuleBuilder module = m_typeBuilder.Module as ModuleBuilder; m_typeBuilder.ThrowIfCreated(); if (con == null) throw new ArgumentNullException("con"); if (binaryAttribute == null) throw new ArgumentNullException("binaryAttribute"); TypeBuilder.InternalCreateCustomAttribute( m_tkField.Token, module.GetConstructorToken(con).Token, binaryAttribute, module, false); } public void SetCustomAttribute(CustomAttributeBuilder customBuilder) { m_typeBuilder.ThrowIfCreated(); if (customBuilder == null) throw new ArgumentNullException("customBuilder"); ModuleBuilder module = m_typeBuilder.Module as ModuleBuilder; customBuilder.CreateCustomAttribute(module, m_tkField.Token); } #endregion void _FieldBuilder.GetTypeInfoCount(out uint pcTInfo) { throw new NotImplementedException(); } void _FieldBuilder.GetTypeInfo(uint iTInfo, uint lcid, IntPtr ppTInfo) { throw new NotImplementedException(); } void _FieldBuilder.GetIDsOfNames([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId) { throw new NotImplementedException(); } void _FieldBuilder.Invoke(uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr) { throw new NotImplementedException(); } } }
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- DefaultMemberAttribute.cs
- SharedHttpTransportManager.cs
- SafeNativeMethods.cs
- ApplicationInfo.cs
- TraceListeners.cs
- SocketAddress.cs
- MessageEncodingBindingElement.cs
- ProfileParameter.cs
- String.cs
- InvokeBase.cs
- DivideByZeroException.cs
- Trace.cs
- ObjectNavigationPropertyMapping.cs
- IsolatedStoragePermission.cs
- ObjectTokenCategory.cs
- PointAnimationBase.cs
- ConnectionDemuxer.cs
- RegexGroup.cs
- WindowsFormsSectionHandler.cs
- GroupBoxAutomationPeer.cs
- HttpProfileBase.cs
- Utils.cs
- ExceptionValidationRule.cs
- HeaderUtility.cs
- SignHashRequest.cs
- ChameleonKey.cs
- XmlAttributeProperties.cs
- XamlToRtfParser.cs
- AnnotationComponentChooser.cs
- TypeHelper.cs
- RefreshEventArgs.cs
- ComponentGlyph.cs
- FormatVersion.cs
- DataGridLinkButton.cs
- UIElementIsland.cs
- BitmapEffectDrawingContent.cs
- GridViewPageEventArgs.cs
- RuntimeResourceSet.cs
- CacheDependency.cs
- ColumnResizeUndoUnit.cs
- CodeAttachEventStatement.cs
- WindowsListViewItemStartMenu.cs
- BaseParaClient.cs
- Item.cs
- Stack.cs
- MexTcpBindingElement.cs
- DrawTreeNodeEventArgs.cs
- FontDialog.cs
- WebPartsPersonalizationAuthorization.cs
- NamespaceList.cs
- XmlSerializer.cs
- SiteMapNodeItem.cs
- HttpServerVarsCollection.cs
- RefType.cs
- BaseCollection.cs
- StringAnimationBase.cs
- EdmSchemaAttribute.cs
- Metadata.cs
- validationstate.cs
- __TransparentProxy.cs
- Helpers.cs
- XmlSignatureProperties.cs
- LayoutManager.cs
- MsmqAuthenticationMode.cs
- ReferencedAssembly.cs
- SQLDoubleStorage.cs
- HttpVersion.cs
- MutexSecurity.cs
- BinaryFormatterWriter.cs
- Application.cs
- TimersDescriptionAttribute.cs
- SystemDiagnosticsSection.cs
- DynamicDataRouteHandler.cs
- FormViewActionList.cs
- ToolStripContentPanel.cs
- RSACryptoServiceProvider.cs
- HtmlHistory.cs
- DetailsViewModeEventArgs.cs
- EditorZoneBase.cs
- HttpResponse.cs
- MulticastIPAddressInformationCollection.cs
- CompilerInfo.cs
- ArrayWithOffset.cs
- OrderedEnumerableRowCollection.cs
- WeakRefEnumerator.cs
- DbConnectionStringBuilder.cs
- ComAdminWrapper.cs
- HttpHandlerAction.cs
- CodeSnippetExpression.cs
- GlyphShapingProperties.cs
- ContextQuery.cs
- WorkflowServiceBehavior.cs
- PackagingUtilities.cs
- SchemaNotation.cs
- TemplateControlCodeDomTreeGenerator.cs
- XPathConvert.cs
- UdpReplyToBehavior.cs
- CompositeScriptReference.cs
- PersonalizationStateInfoCollection.cs
- PauseStoryboard.cs