DiscoveryExceptionDictionary.Contains(String) 方法

定义

命名空间:

System.Web.Services.Discovery

程序集:

System.Web.Services.dll

确定 DiscoveryExceptionDictionary 是否包含具有指定 URL 的 Exception。

public:
 bool Contains(System::String ^ url);

public bool Contains (string url);

member this.Contains : string -> bool

Public Function Contains (url As String) As Boolean

参数

url

String

要在 Exception 中查找的 DiscoveryExceptionDictionary 的 URL。

返回

Boolean

如果 DiscoveryExceptionDictionary 包含具有指定的 URL 的 Exception，则为 true；否则为 false。

例外

ArgumentNullException

url 为 null。

示例

DiscoveryExceptionDictionary^ myExceptionDictionary = myDiscoveryClientProtocol2->Errors;
if ( myExceptionDictionary->Contains( myUrlKey ) == true )
{
   Console::WriteLine( "'myExceptionDictionary' contains a discovery exception for the key '{0}'", myUrlKey );
}
else
{
   Console::WriteLine( "'myExceptionDictionary' does not contain a discovery exception for the key '{0}'", myUrlKey );
}

DiscoveryExceptionDictionary myExceptionDictionary
                             = myDiscoveryClientProtocol2.Errors;
if ( myExceptionDictionary.Contains(myUrlKey) == true )
{
   Console.WriteLine("'myExceptionDictionary' contains " +
             " a discovery exception for the key '" + myUrlKey + "'");
}
else
{
   Console.WriteLine("'myExceptionDictionary' does not contain" +
             " a discovery exception for the key '" + myUrlKey + "'");
}

Dim myExceptionDictionary As DiscoveryExceptionDictionary = myDiscoveryClientProtocol2.Errors
If myExceptionDictionary.Contains(myUrlKey) = True Then
   Console.WriteLine("'myExceptionDictionary' contains " + _
        "a discovery exception for the key '" + myUrlKey + "'")
Else
   Console.WriteLine("'myExceptionDictionary' does not contain" + _
        " a discovery exception for the key '" + myUrlKey + "'")
End If

另请参阅

• Contains(Object)