ServiceProviderServiceExtensions.GetRequiredService Method

Definition

Namespace:

Microsoft.Extensions.DependencyInjection

Assembly:

Microsoft.Extensions.DependencyInjection.Abstractions.dll

Package:

Microsoft.Extensions.DependencyInjection.Abstractions v9.0.0-rc.2.24473.5

Overloads

GetRequiredService(IServiceProvider, Type)	Get service of type serviceType from the IServiceProvider.
GetRequiredService<T>(IServiceProvider)	Get service of type T from the IServiceProvider.

GetRequiredService(IServiceProvider, Type)

Source:

ServiceProviderServiceExtensions.cs

Get service of type serviceType from the IServiceProvider.

public:
[System::Runtime::CompilerServices::Extension]
 static System::Object ^ GetRequiredService(IServiceProvider ^ provider, Type ^ serviceType);

public static object GetRequiredService (this IServiceProvider provider, Type serviceType);

static member GetRequiredService : IServiceProvider * Type -> obj

<Extension()>
Public Function GetRequiredService (provider As IServiceProvider, serviceType As Type) As Object

Parameters

provider

IServiceProvider

The IServiceProvider to retrieve the service object from.

serviceType

Type

An object that specifies the type of service object to get.

Returns

Object

A service object of type serviceType.

Exceptions

ObjectDisposedException

provider has already been disposed.

InvalidOperationException

There is no service of type serviceType.

GetRequiredService<T>(IServiceProvider)

Source:

ServiceProviderServiceExtensions.cs

Get service of type T from the IServiceProvider.

public:
generic <typename T>
[System::Runtime::CompilerServices::Extension]
 static T GetRequiredService(IServiceProvider ^ provider);

public static T GetRequiredService<T> (this IServiceProvider provider);

static member GetRequiredService : IServiceProvider -> 'T

<Extension()>
Public Function GetRequiredService(Of T) (provider As IServiceProvider) As T

Type Parameters

T

The type of service object to get.

Parameters

provider

IServiceProvider

The IServiceProvider to retrieve the service object from.

Returns

T

A service object of type T.

Exceptions

ObjectDisposedException

provider has already been disposed.

InvalidOperationException

There is no service of type T.