The object key name prefix when the redirect is applied. For example, to redirect requests for 
            ExamplePage.html, the key prefix will be ExamplePage.html. To redirect request for all pages with the 
            prefix docs/, the key prefix will be /docs, which identifies all objects in the docs/ folder.
            
 Declaration Syntax
 Declaration Syntax| C# | 
[ObsoleteAttribute("The With methods are obsolete and will be removed in version 2 of the AWS SDK for .NET. See http://aws.amazon.com/sdkfornet/#version2 for more information.")] public RoutingRuleCondition WithKeyPrefixEquals( string keyPrefixEquals )
 Parameters
 Parameters- keyPrefixEquals (String)
- The object key name prefix
 Return Value
 Return Valuethe RoutingRuleCondition with the KeyPrefixEquals set