Class ServiceProviderExtensions

Provides extension methods for System.IServiceProvider implemenations.

Inheritance

System.Object

ServiceProviderExtensions

Namespace: EPiServer.ServiceLocation

Assembly: EPiServer.Framework.dll

Version: 12.0.3

Syntax

public static class ServiceProviderExtensions : Object

Methods

CreateServiceLocatorScope(IServiceProvider)

Creates a Microsoft.Extensions.DependencyInjection.IServiceScope with support for Current

Declaration

public static IServiceScope CreateServiceLocatorScope(this IServiceProvider serviceProvider)

Parameters

Type	Name	Description
System.IServiceProvider	serviceProvider	The service provider.

Returns

Type	Description
Microsoft.Extensions.DependencyInjection.IServiceScope	The scope

GetAllInstances(IServiceProvider, Type)

Get all instances of the given serviceType currently registered in the container.

Declaration

public static IEnumerable<object> GetAllInstances(this IServiceProvider serviceProvider, Type serviceType)

Parameters

Type	Name	Description
System.IServiceProvider	serviceProvider	The serice provider.
System.Type	serviceType	Type of object requested.

Returns

Type	Description
System.Collections.Generic.IEnumerable<System.Object>	A sequence of instances of the requested `serviceType`.

GetAllInstances<TService>(IServiceProvider)

Get all instances of the given TService currently registered in the container.

Declaration

public static IEnumerable<TService> GetAllInstances<TService>(this IServiceProvider serviceProvider)

Parameters

Type	Name	Description
System.IServiceProvider	serviceProvider	The serice provider.

Returns

Type	Description
System.Collections.Generic.IEnumerable<TService>	A sequence of instances of the requested `TService`.

Type Parameters

Name	Description
TService	Type of object requested.

Exceptions

Type	Condition
ActivationException	if there is are errors resolving the service instance.

GetInstance(IServiceProvider, Type)

Get an instance of the given serviceType.

Declaration

public static object GetInstance(this IServiceProvider serviceProvider, Type serviceType)

Parameters

Type	Name	Description
System.IServiceProvider	serviceProvider	The service provider.
System.Type	serviceType	The requested service type.

Returns

Type	Description
System.Object	The requested service instance.

GetInstance<TService>(IServiceProvider)

Get an instance of the given TService.

Declaration

public static TService GetInstance<TService>(this IServiceProvider serviceProvider)

Parameters

Type	Name	Description
System.IServiceProvider	serviceProvider	The serice provider.

Returns

Type	Description
TService	The requested service instance.

Type Parameters

Name	Description
TService

TryGetExistingInstance(IServiceProvider, Type, out Object)

Tries to get an existing instance of the given serviceType.

Declaration

public static bool TryGetExistingInstance(this IServiceProvider serviceProvider, Type serviceType, out object instance)

Parameters

Type	Name	Description
System.IServiceProvider	serviceProvider	The serice provider.
System.Type	serviceType	Type of object requested.
System.Object	instance	The instance.

Returns

Type	Description
System.Boolean	True if the instance was found

TryGetExistingInstance<TService>(IServiceProvider, out TService)

Tries to get an existing instance of the given TService.

Declaration

public static bool TryGetExistingInstance<TService>(this IServiceProvider serviceProvider, out TService instance)

Parameters

Type	Name	Description
System.IServiceProvider	serviceProvider	The serice provider.
TService	instance	The requested service instance or null if it do not exist

Returns

Type	Description
System.Boolean	True if the instance was found

Type Parameters

Name	Description
TService	Type of object requested.

Exceptions

Type	Condition
ActivationException	if there is are errors resolving the service instance.