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<Type Name="FieldInfo" FullName="System.Reflection.FieldInfo" FullNameSP="System_Reflection_FieldInfo" Maintainer="ecma">
<TypeSignature Language="ILASM" Value=".class public abstract serializable FieldInfo extends System.Reflection.MemberInfo" />
<TypeSignature Language="C#" Value="public abstract class FieldInfo : System.Reflection.MemberInfo, System.Runtime.InteropServices._FieldInfo" />
<MemberOfLibrary>Reflection</MemberOfLibrary>
<AssemblyInfo>
<AssemblyName>mscorlib</AssemblyName>
<AssemblyPublicKey>[00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 ]</AssemblyPublicKey>
<AssemblyVersion>1.0.5000.0</AssemblyVersion>
</AssemblyInfo>
<ThreadingSafetyStatement>All public static members of this type are safe for multithreaded operations. No instance members are guaranteed to be thread safe.</ThreadingSafetyStatement>
<Docs>
<summary>
<para> Provides access
to field metadata.</para>
</summary>
<permission cref="!:" />
<remarks>To be added.</remarks>
</Docs>
<Base>
<BaseTypeName>System.Reflection.MemberInfo</BaseTypeName>
</Base>
<Interfaces>
<Interface>
<InterfaceName>System.Runtime.InteropServices._FieldInfo</InterfaceName>
</Interface>
</Interfaces>
<Attributes>
<Attribute>
<AttributeName>System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.None)</AttributeName>
</Attribute>
</Attributes>
<Members>
<Member MemberName="SetValue">
<MemberSignature Language="ILASM" Value=".method public hidebysig virtual abstract void SetValue(object obj, object value, valuetype System.Reflection.BindingFlags invokeAttr, class System.Reflection.Binder binder, class System.Globalization.CultureInfo culture)" />
<MemberSignature Language="C#" Value="public abstract void SetValue (object obj, object val, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Globalization.CultureInfo culture);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="obj" Type="System.Object" />
<Parameter Name="val" Type="System.Object" />
<Parameter Name="invokeAttr" Type="System.Reflection.BindingFlags" />
<Parameter Name="binder" Type="System.Reflection.Binder" />
<Parameter Name="culture" Type="System.Globalization.CultureInfo" />
</Parameters>
<Docs>
<param name="obj">The object whose field value will be set. If the field is static, <paramref name="obj " />is ignored. For non-static fields, <paramref name="obj " />is required to be an instance of a class that inherits or declares the field. </param>
<param name="val">To be added.</param>
<param name="invokeAttr">A <see cref="T:System.Reflection.BindingFlags" /> value that controls the binding process.</param>
<param name="binder">A <see cref="T:System.Reflection.Binder" /> instance that enables the binding, coercion of argument types, and invocation of members through reflection. If <paramref name="binder " />is <see langword="null" />, the default binder of the current implementation is used. </param>
<param name="culture">
<para>The only defined value for this parameter is <see langword="null" /> .</para>
</param>
<summary>
<para>Assigns the specified value to the field that is reflected by the current
instance and contained in the specified object. </para>
</summary>
<param name="value">An object that contains the value to assign to the field contained by <paramref name="obj" /> . </param>
<exception cref="T:System.ArgumentException">
<para>The field reflected by the current instance is declared neither directly in <paramref name="obj" /> nor in any class from which <paramref name="obj" /> derives.</para>
<para>
<paramref name="value" /> is not assignment-compatible with the type of the field reflected by the current instance.</para>
</exception>
<exception cref="T:System.FieldAccessException">The field reflected by the current instance is non-public, and the caller does not have permission to access non-public members.</exception>
<exception cref="T:System.Reflection.TargetException">The field reflected by the current instance is non-static, and <paramref name="obj" /> is <see langword="null" /> .</exception>
<remarks>
<para>
<block subset="none" type="behaviors">Before setting
the value, the system verifies that the user has access permission. </block>
</para>
</remarks>
<permission cref="T:System.Security.Permissions.ReflectionPermission">Requires permission to access non-public members of a type in loaded assemblies. See <see cref="F:System.Security.Permissions.ReflectionPermissionFlag.MemberAccess" />.</permission>
<param name="invokeAttr">To be added.</param>
<param name="binder">To be added.</param>
<param name="culture">To be added.</param>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="GetValue">
<MemberSignature Language="ILASM" Value=".method public hidebysig virtual abstract object GetValue(object obj)" />
<MemberSignature Language="C#" Value="public abstract object GetValue (object obj);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Object</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="obj" Type="System.Object" />
</Parameters>
<Docs>
<summary>
<para> Obtains the value of the field that is reflected by the current instance and contained in the specified object.
</para>
</summary>
<param name="obj">An object that contains the field value to be returned. If the field reflected by the current instance is static, <paramref name="obj " />is ignored. For non-static fields, <paramref name="obj " /> is required to be an instance of a class that inherits or declares the field. </param>
<returns>
<para> A <see cref="T:System.Object" /> that contains the
value of the field reflected by the current instance.</para>
</returns>
<exception cref="T:System.NotSupportedException">A field is marked literal, but the field does not have one of the accepted literal types. <block subset="none" type="note">For information regarding the accepted literal types, see Partition II of the CLI Specification.</block></exception>
<exception cref="T:System.FieldAccessException">The field reflected by the current instance is non-public, and the caller does not have permission to access non-public members.</exception>
<exception cref="T:System.ArgumentException">The field reflected by the current instance is declared neither directly in <paramref name="obj" /> nor in any class from which <paramref name="obj" /> derives.</exception>
<exception cref="T:System.Reflection.TargetException">The field reflected by the current instance is non-static, and <paramref name="obj" /> is <see langword="null" />. </exception>
<remarks>
<para>
<block subset="none" type="behaviors">Before
returning the value, the system checks to see if the user has access permission. </block>
</para>
</remarks>
<permission cref="T:System.Security.Permissions.ReflectionPermission">Requires permission to access non-public members of a type in loaded assemblies. See <see cref="F:System.Security.Permissions.ReflectionPermissionFlag.MemberAccess" />.</permission>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="SetValue">
<MemberSignature Language="ILASM" Value=".method public hidebysig instance void SetValue(object obj, object value)" />
<MemberSignature Language="C#" Value="public void SetValue (object obj, object value);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="obj" Type="System.Object" />
<Parameter Name="value" Type="System.Object" />
</Parameters>
<Docs>
<param name="obj">The object whose field value will be set. If the field is static, <paramref name="obj " />is ignored. For non-static fields, <paramref name="obj " />is required to be an instance of a class that inherits or declares the field. </param>
<param name="value">A <see cref="T:System.Object" /> that contains the value to assign to the field contained by <paramref name="obj" /> . </param>
<summary>
<para> Assigns the specified value to the field that is reflected by the current instance and contained in the specified object.
</para>
</summary>
<exception cref="T:System.ArgumentException">
<para>The field reflected by the current instance is declared neither directly in <paramref name="obj" /> nor in any class from which <paramref name="obj" /> derives.</para>
<para>
<paramref name="value" /> is not assignment-compatible with the type of the field reflected by the current instance.</para>
</exception>
<exception cref="T:System.FieldAccessException">The field reflected by the current instance is non-public, and the caller does not have permission to access non-public members.</exception>
<exception cref="T:System.Reflection.TargetException">The field reflected by the current instance is non-static, and <paramref name="obj" /> is <see langword="null" /> .</exception>
<remarks>
<para> Before setting the value, the system
verifies that the user has access permission. If the user does not have access
permission, a <see cref="T:System.FieldAccessException" /> is
thrown.</para>
</remarks>
<permission cref="T:System.Security.Permissions.ReflectionPermission">Requires permission to access non-public members of a type in loaded assemblies. See <see cref="F:System.Security.Permissions.ReflectionPermissionFlag.MemberAccess" />.</permission>
<param name="value">To be added.</param>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName=".ctor">
<MemberSignature Language="ILASM" Value="family rtspecialname specialname instance void .ctor()" />
<MemberSignature Language="C#" Value="protected FieldInfo ();" />
<MemberType>Constructor</MemberType>
<ReturnValue />
<Parameters />
<Docs>
<summary>
<para> Constructs a new instance of the <see cref="T:System.Reflection.FieldInfo" />
class.</para>
</summary>
<remarks>To be added.</remarks>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="FieldType">
<MemberSignature Language="ILASM" Value=".property class System.Type FieldType { public hidebysig virtual abstract specialname class System.Type get_FieldType() }" />
<MemberSignature Language="C#" Value="public abstract Type FieldType { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Type</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<summary>
<para> Gets the type of the field reflected by
the current instance.</para>
</summary>
<value>
<para> The <see cref="T:System.Type" /> of the field
reflected by the current instance.
</para>
</value>
<remarks>
<para>This property is read-only.</para>
</remarks>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="Attributes">
<MemberSignature Language="ILASM" Value=".property valuetype System.Reflection.FieldAttributes Attributes { public hidebysig virtual abstract specialname valuetype System.Reflection.FieldAttributes get_Attributes() }" />
<MemberSignature Language="C#" Value="public abstract System.Reflection.FieldAttributes Attributes { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Reflection.FieldAttributes</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<summary>
<para>Gets the attributes of the field reflected by
the current instance.</para>
</summary>
<value>
<para>A <see cref="T:System.Reflection.FieldAttributes" /> value that indicates the attributes of
the field reflected by the current instance.</para>
</value>
<remarks>
<para>
<block subset="none" type="behaviors">This property
is read-only.</block>
</para>
<para>
<block subset="none" type="usage">Use this property to determine the accessibility
of the field reflected by the current instance. Also use this
property to determine if the field reflected by the current instance can be set
after it is initialized, is implemented in native code, is a literal, or has a
special name.</block>
</para>
</remarks>
<example>
<para> The following example
demonstrates obtaining the attributes of two fields.</para>
<code lang="C#">using System;
using System.Reflection;
class MyClass
{
public int MyPublicInstanceField;
private const int MyPrivateConstField = 10;
}
class FieldAttributesExample
{
public static void Main()
{
Type t = (typeof(MyClass));
string str;
FieldInfo[] fiAry = t.GetFields( BindingFlags.Static |
BindingFlags.Instance | BindingFlags.Public |
BindingFlags.NonPublic | BindingFlags.DeclaredOnly );
foreach (FieldInfo fi in fiAry)
{
Console.WriteLine("Field {0} is: ", fi.Name);
str = ((fi.Attributes & FieldAttributes.Static) != 0) ?
"Static" : "Instance";
Console.Write(str + " ");
str = ((fi.Attributes & FieldAttributes.Public) != 0) ?
"Public" : "Not-Public";
Console.Write(str + " ");
str = ((fi.Attributes & FieldAttributes.Literal) != 0) ?
"Literal" : String.Empty;
Console.WriteLine(str);
}
}
}
</code>
<para>The output is</para>
<c>
<para>Field MyPublicInstanceField is: </para>
<para>Instance Public</para>
<para>Field MyPrivateConstField is: </para>
<para>Static Not-Public Literal</para>
</c>
</example>
</Docs>
<Excluded>0</Excluded>
</Member>
<Member MemberName="GetFieldFromHandle">
<MemberSignature Language="C#" Value="public static System.Reflection.FieldInfo GetFieldFromHandle (RuntimeFieldHandle handle);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Reflection.FieldInfo</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="handle" Type="System.RuntimeFieldHandle" />
</Parameters>
<Docs>
<summary>To be added.</summary>
<param name="handle">To be added.</param>
<returns>To be added.</returns>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="FieldHandle">
<MemberSignature Language="C#" Value="public abstract RuntimeFieldHandle FieldHandle { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.RuntimeFieldHandle</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsLiteral">
<MemberSignature Language="C#" Value="public bool IsLiteral { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsStatic">
<MemberSignature Language="C#" Value="public bool IsStatic { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsInitOnly">
<MemberSignature Language="C#" Value="public bool IsInitOnly { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsPublic">
<MemberSignature Language="C#" Value="public bool IsPublic { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsPrivate">
<MemberSignature Language="C#" Value="public bool IsPrivate { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsFamily">
<MemberSignature Language="C#" Value="public bool IsFamily { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsAssembly">
<MemberSignature Language="C#" Value="public bool IsAssembly { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsFamilyAndAssembly">
<MemberSignature Language="C#" Value="public bool IsFamilyAndAssembly { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsFamilyOrAssembly">
<MemberSignature Language="C#" Value="public bool IsFamilyOrAssembly { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsPinvokeImpl">
<MemberSignature Language="C#" Value="public bool IsPinvokeImpl { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsSpecialName">
<MemberSignature Language="C#" Value="public bool IsSpecialName { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="IsNotSerialized">
<MemberSignature Language="C#" Value="public bool IsNotSerialized { get; };" />
<MemberType>Property</MemberType>
<ReturnValue>
<ReturnType>System.Boolean</ReturnType>
</ReturnValue>
<Docs>
<summary>To be added.</summary>
<value>To be added.</value>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="GetValueDirect">
<MemberSignature Language="C#" Value="public virtual object GetValueDirect (TypedReference obj);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Object</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="obj" Type="System.TypedReference" />
</Parameters>
<Docs>
<summary>To be added.</summary>
<param name="obj">To be added.</param>
<returns>To be added.</returns>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="SetValueDirect">
<MemberSignature Language="C#" Value="public virtual void SetValueDirect (TypedReference obj, object value);" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Void</ReturnType>
</ReturnValue>
<Parameters>
<Parameter Name="obj" Type="System.TypedReference" />
<Parameter Name="value" Type="System.Object" />
</Parameters>
<Docs>
<summary>To be added.</summary>
<param name="obj">To be added.</param>
<param name="value">To be added.</param>
<remarks>To be added.</remarks>
</Docs>
</Member>
<Member MemberName="GetType">
<MemberSignature Language="C#" Value="public Type GetType ();" />
<MemberType>Method</MemberType>
<ReturnValue>
<ReturnType>System.Type</ReturnType>
</ReturnValue>
<Parameters />
<Docs>
<summary>To be added.</summary>
<returns>To be added.</returns>
<remarks>To be added.</remarks>
</Docs>
</Member></Members>
<TypeExcluded>0</TypeExcluded>
</Type>
|