DiscoveryExceptionDictionary.Contains(String) 方法

定義

命名空間:

System.Web.Services.Discovery

組件:

System.Web.Services.dll

判斷 DiscoveryExceptionDictionary 是否包含有指定 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

參數

url

String

Exception 的 URL，要在 DiscoveryExceptionDictionary 中尋找。

傳回

Boolean

如果 DiscoveryExceptionDictionary 包含有指定 URL 的 Exception，則為 true，否則為 false。

例外狀況

ArgumentNullException

url 為 null。

範例

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

另請參閱

• Contains(Object)