HttpRequestCachePolicy Class
Defines an application's caching requirements for resources obtained by using HttpWebRequest objects.
Assembly: System (in System.dll)
| Name | Description | |
|---|---|---|
![]() | HttpRequestCachePolicy() | Initializes a new instance of the HttpRequestCachePolicy class. |
![]() | HttpRequestCachePolicy(DateTime) | Initializes a new instance of the HttpRequestCachePolicy class using the specified cache synchronization date. |
![]() | HttpRequestCachePolicy(HttpCacheAgeControl, TimeSpan) | Initializes a new instance of the HttpRequestCachePolicy class using the specified age control and time values. |
![]() | HttpRequestCachePolicy(HttpCacheAgeControl, TimeSpan, TimeSpan) | Initializes a new instance of the HttpRequestCachePolicy class using the specified maximum age, age control value, and time value. |
![]() | HttpRequestCachePolicy(HttpCacheAgeControl, TimeSpan, TimeSpan, DateTime) | Initializes a new instance of the HttpRequestCachePolicy class using the specified maximum age, age control value, time value, and cache synchronization date. |
![]() | HttpRequestCachePolicy(HttpRequestCacheLevel) | Initializes a new instance of the HttpRequestCachePolicy class using the specified cache policy. |
| Name | Description | |
|---|---|---|
![]() | CacheSyncDate | Gets the cache synchronization date for this instance. |
![]() | Level | Gets the HttpRequestCacheLevel value that was specified when this instance was created. |
![]() | MaxAge | Gets the maximum age permitted for a resource returned from the cache. |
![]() | MaxStale | Gets the maximum staleness value that is permitted for a resource returned from the cache. |
![]() | MinFresh | Gets the minimum freshness that is permitted for a resource returned from the cache. |
| Name | Description | |
|---|---|---|
![]() | Equals(Object) | Determines whether the specified object is equal to the current object.(Inherited from Object.) |
![]() | Finalize() | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.(Inherited from Object.) |
![]() | GetHashCode() | Serves as the default hash function. (Inherited from Object.) |
![]() | GetType() | |
![]() | MemberwiseClone() | |
![]() | ToString() | Returns a string representation of this instance.(Overrides RequestCachePolicy.ToString().) |
You can specify a default cache policy for your application by using the DefaultCachePolicy property or the application or machine configuration files. For more information, see <requestCaching> Element (Network Settings).
You can specify the cache policy for an individual request by using the CachePolicy property.
Caching for Web services is not supported.
Available since 2.0
Any public static ( Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.


