ServiceHelper Methods |
The ServiceHelper type exposes the following members.
Name | Description | |
---|---|---|
![]() ![]() | GetOptionalService<T> |
Gets a service from a given service provider, or null if the service does not exist.
|
![]() ![]() | GetService<T>(IServiceProvider) |
Gets a service from a given service provider, throwing a ServiceNotAvailableException
if the service is not available.
|
![]() ![]() | GetService<T>(IServiceProvider, Boolean) |
Gets a service from a given service provider.
|
![]() ![]() | GetService<T>(IServiceProvider, String) |
Gets a service from a given service provider, throwing a ServiceNotAvailableException
if the service is not available.
|
![]() ![]() | HasService |
Checks whether a service provider has a given service.
|
![]() ![]() | LocateService(Type, Object) |
Convenience method for implementing IServiceProvider objects.
If candidate is an instance of serviceType,
returns candidate, otherwise returns null.
|
![]() ![]() | LocateService<T>(Type, Object,T[]) |
Convenience method for implementing IServiceProvider objects.
If candidate is an instance of serviceType, returns candidate.
Otherwise, checks additional IServiceProvider objects for any that return a non-null result for serviceType.
Otherwise, returns null.
|
![]() ![]() | LocateService<T>(Type, Object, IEnumerable<T>) |
Convenience method for implementing IServiceProvider objects.
If candidate is an instance of serviceType, returns candidate.
Otherwise, checks additional IServiceProvider objects for any that return a non-null result for serviceType.
Otherwise, returns null.
|