DiscoveryClientDocumentCollection.Contains(String) 方法

定義

命名空間:

System.Web.Services.Discovery

組件:

System.Web.Services.dll

判斷是否 DiscoveryClientDocumentCollection 包含具有指定網址的物件。

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

文件在 .中可定位 DiscoveryClientDocumentCollection的網址。

傳回

Boolean

true 若 包含 DiscoveryClientDocumentCollection 具有指定網址的物件;否則， false。

例外狀況

ArgumentNullException

url 是 null。

範例

以下程式碼範例呼叫該 Contains 方法，以判斷發現文件中是否包含將 URL 儲存在變數中的 StringUrl 成員。

bool myContains = myDiscoveryClientDocumentCollection->Contains( myStringUrl );
if ( myContains )
   Console::WriteLine( "The discovery document {0} is present in the  Collection", myStringUrl );

bool myContains = myDiscoveryClientDocumentCollection.Contains(myStringUrl);
if (myContains)
   Console.WriteLine("The discovery document {0} is present in the"
                     + " Collection",myStringUrl);

Dim myContains As Boolean = myDiscoveryClientDocumentCollection.Contains(myStringUrl)
If myContains Then
   Console.WriteLine("The discovery document {0} is present in the Collection", _
                                                                        myStringUrl)
End If

另請參閱

• Contains(Object)