InstanceContext 建構函式
定義
重要
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初始化 InstanceContext 類別的新執行個體。
多載
| 名稱 | Description |
|---|---|
| InstanceContext(Object) |
初始化該類別的新實例 InstanceContext ,針對指定物件實作服務實例。 |
| InstanceContext(ServiceHostBase) |
初始化該類別的新實例 InstanceContext ,用於指定主機所託管的服務。 |
| InstanceContext(ServiceHostBase, Object) |
初始化該類別的新實例 InstanceContext ,用於指定物件實作服務實例,並由指定主機託管。 |
InstanceContext(Object)
初始化該類別的新實例 InstanceContext ,針對指定物件實作服務實例。
public:
InstanceContext(System::Object ^ implementation);
public InstanceContext(object implementation);
new System.ServiceModel.InstanceContext : obj -> System.ServiceModel.InstanceContext
Public Sub New (implementation As Object)
參數
- implementation
- Object
實作服務實例的物件。
範例
以下程式碼說明如何透過傳遞實InstanceContext例來構造ServiceHost物件:
string info = "";
InstanceContext instanceContext = new InstanceContext(serviceHost);
info += " " + "State: " + instanceContext.State.ToString() + "\n";
info += " " + "ManualFlowControlLimit: " + instanceContext.ManualFlowControlLimit.ToString() + "\n";
info += " " + "HashCode: " + instanceContext.GetHashCode().ToString() + "\n";
Console.WriteLine(info);
備註
此時將與實例上下文相關的服務主機設為 null。
適用於
InstanceContext(ServiceHostBase)
初始化該類別的新實例 InstanceContext ,用於指定主機所託管的服務。
public:
InstanceContext(System::ServiceModel::ServiceHostBase ^ host);
public InstanceContext(System.ServiceModel.ServiceHostBase host);
new System.ServiceModel.InstanceContext : System.ServiceModel.ServiceHostBase -> System.ServiceModel.InstanceContext
Public Sub New (host As ServiceHostBase)
參數
- host
- ServiceHostBase
那 ServiceHostBase 個是主辦服務的。
例外狀況
host 是 null。
範例
以下程式碼說明如何透過傳遞實InstanceContext例來構造ServiceHost物件:
string info = "";
InstanceContext instanceContext = new InstanceContext(serviceHost);
info += " " + "State: " + instanceContext.State.ToString() + "\n";
info += " " + "ManualFlowControlLimit: " + instanceContext.ManualFlowControlLimit.ToString() + "\n";
info += " " + "HashCode: " + instanceContext.GetHashCode().ToString() + "\n";
Console.WriteLine(info);
適用於
InstanceContext(ServiceHostBase, Object)
初始化該類別的新實例 InstanceContext ,用於指定物件實作服務實例,並由指定主機託管。
public:
InstanceContext(System::ServiceModel::ServiceHostBase ^ host, System::Object ^ implementation);
public InstanceContext(System.ServiceModel.ServiceHostBase host, object implementation);
new System.ServiceModel.InstanceContext : System.ServiceModel.ServiceHostBase * obj -> System.ServiceModel.InstanceContext
Public Sub New (host As ServiceHostBase, implementation As Object)
參數
- host
- ServiceHostBase
那 ServiceHostBase 個是主辦服務的。
- implementation
- Object
實作服務實例的物件。
範例
以下程式碼說明如何先建立服務物件與InstanceContext物件來建立ServiceHost物件:
Uri baseAddress = new Uri("http://localhost:8000/ServiceModelSamples/service");
CalculatorService service = new CalculatorService();
ServiceHost serviceHost = new ServiceHost(service, baseAddress);
InstanceContext instanceContext = new InstanceContext(serviceHost,service);
string info = "";
info += " " + "State: " + instanceContext.State.ToString() + "\n";
info += " " + "ManualFlowControlLimit: " + instanceContext.ManualFlowControlLimit.ToString() + "\n";
info += " " + "HashCode: " + instanceContext.GetHashCode().ToString() + "\n";
Console.WriteLine(info);