MessageFilterTable<TFilterData>.TryGetValue Method
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Checks whether a filter is stored in the filter table.
public:
virtual bool TryGetValue(System::ServiceModel::Dispatcher::MessageFilter ^ filter, [Runtime::InteropServices::Out] TFilterData % data);public bool TryGetValue (System.ServiceModel.Dispatcher.MessageFilter filter, out TFilterData data);abstract member TryGetValue : System.ServiceModel.Dispatcher.MessageFilter * 'FilterData -> bool
override this.TryGetValue : System.ServiceModel.Dispatcher.MessageFilter * 'FilterData -> boolPublic Function TryGetValue (filter As MessageFilter, ByRef data As TFilterData) As Boolean- filter
- MessageFilter
The filter that is used as a key to retrieve the data.
- data
- TFilterData
The data associated with the filter.
true if there is a filter in the filter table that has data associated with it; otherwise false.
This method is an efficient way to check whether a filter is in the filter table because when the filter is not present, it returns false instead of throwing an exception. If you try to retrieve the filter from the table and it is not there, an exception is thrown.
| Proizvod | Verzije |
|---|---|
| .NET Framework | 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
Povratne informacije o proizvodu .NET
.NET je projekt otvorenog koda. Odaberite vezu za slanje povratnih informacija: