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ChildActionOnlyAttribute Class

Represents an attribute that is used to indicate that an action method should be called only as a child action.

Inheritance Hierarchy

System.Object
  System.Attribute
    System.Web.Mvc.FilterAttribute
      System.Web.Mvc.ChildActionOnlyAttribute

Namespace:  System.Web.Mvc
Assembly:  System.Web.Mvc (in System.Web.Mvc.dll)

Syntax

'Declaration
<AttributeUsageAttribute(AttributeTargets.Class Or AttributeTargets.Method, AllowMultiple := False,  _
    Inherited := True)> _
Public NotInheritable Class ChildActionOnlyAttribute _
    Inherits FilterAttribute _
    Implements IAuthorizationFilter
[AttributeUsageAttribute(AttributeTargets.Class|AttributeTargets.Method, AllowMultiple = false, 
    Inherited = true)]
public sealed class ChildActionOnlyAttribute : FilterAttribute, 
    IAuthorizationFilter
[AttributeUsageAttribute(AttributeTargets::Class|AttributeTargets::Method, AllowMultiple = false, 
    Inherited = true)]
public ref class ChildActionOnlyAttribute sealed : public FilterAttribute, 
    IAuthorizationFilter

The ChildActionOnlyAttribute type exposes the following members.

Constructors

  Name Description
Public method ChildActionOnlyAttribute Initializes a new instance of the ChildActionOnlyAttribute class.

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Properties

  Name Description
Public property Order Gets or sets the order in which the action filters are executed. (Inherited from FilterAttribute.)
Public property TypeId When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute.)

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Methods

  Name Description
Public method Equals Infrastructure. Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute.)
Protected method Finalize Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object.)
Public method GetHashCode Returns the hash code for this instance. (Inherited from Attribute.)
Public method GetType Gets the Type of the current instance. (Inherited from Object.)
Public method IsDefaultAttribute When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Inherited from Attribute.)
Public method Match When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute.)
Protected method MemberwiseClone Creates a shallow copy of the current Object. (Inherited from Object.)
Public method OnAuthorization Called when authorization is required.
Public method ToString Returns a string that represents the current object. (Inherited from Object.)

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Explicit Interface Implementations

  Name Description
Explicit interface implemetationPrivate method _Attribute.GetIDsOfNames Maps a set of names to a corresponding set of dispatch identifiers. (Inherited from Attribute.)
Explicit interface implemetationPrivate method _Attribute.GetTypeInfo Retrieves the type information for an object, which can be used to get the type information for an interface. (Inherited from Attribute.)
Explicit interface implemetationPrivate method _Attribute.GetTypeInfoCount Retrieves the number of type information interfaces that an object provides (either 0 or 1). (Inherited from Attribute.)
Explicit interface implemetationPrivate method _Attribute.Invoke Provides access to properties and methods exposed by an object. (Inherited from Attribute.)

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Remarks

A child action method renders inline HTML markup for part of a view instead of rendering a whole view.

Any method that is marked with ChildActionOnlyAttribute can be called only with the Action or RenderAction HTML extension methods.

For more information about using attributes, see Extending Metadata Using Attributes.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

See Also

Reference

System.Web.Mvc Namespace