DiscoveryService.OnBeginResolve(ResolveCriteria, AsyncCallback, Object) 方法

定义

重写此方法以处理解析操作。Override this method to handle a resolve operation.

protected:
 abstract IAsyncResult ^ OnBeginResolve(System::ServiceModel::Discovery::ResolveCriteria ^ resolveCriteria, AsyncCallback ^ callback, System::Object ^ state);
protected abstract IAsyncResult OnBeginResolve (System.ServiceModel.Discovery.ResolveCriteria resolveCriteria, AsyncCallback callback, object state);
abstract member OnBeginResolve : System.ServiceModel.Discovery.ResolveCriteria * AsyncCallback * obj -> IAsyncResult
Protected MustOverride Function OnBeginResolve (resolveCriteria As ResolveCriteria, callback As AsyncCallback, state As Object) As IAsyncResult

参数

resolveCriteria
ResolveCriteria

用于描述要发现的服务的查找请求上下文。The find request context that describes the service to discover.

callback
AsyncCallback

完成操作时要调用的回调委托。The callback delegate to call when the operation is completed.

state
Object

用户定义的状态数据。The user-defined state data.

返回

IAsyncResult

对挂起的异步操作的引用。A reference to the pending asynchronous operation.

适用于