HttpRequestCachePolicy.ToString 方法

public:
 override System::String ^ ToString();

public override string ToString();

override this.ToString : unit -> string

Public Overrides Function ToString () As String

返回

一个 String 值，该值包含此实例的属性值。

示例

下面的代码示例演示如何调用此方法。

public static WebResponse GetResponseUsingDefaultCache(Uri uri)
{
    // Set a cache policy level for the "http:" scheme.
    HttpRequestCachePolicy policy = new HttpRequestCachePolicy(HttpRequestCacheLevel.Default);
    // Create the request.
    WebRequest request = WebRequest.Create(uri);
    request.CachePolicy = policy;
    WebResponse response = request.GetResponse();
    Console.WriteLine("Policy {0}.", policy.ToString());
    Console.WriteLine("Is the response from the cache? {0}", response.IsFromCache);
    return response;
}

注解

字符串包含标识属性的标签，后跟冒号（“：”）和值。 属性由单个空格分隔。