ActivatorUtilities.CreateInstance Method

Definition

Namespace:

Microsoft.Extensions.DependencyInjection

Assembly:

Microsoft.Extensions.DependencyInjection.Abstractions.dll

Package:

Microsoft.Extensions.DependencyInjection.Abstractions v9.0.0

Overloads

CreateInstance(IServiceProvider, Type, Object[])	Instantiates a type with constructor arguments provided directly and/or from an IServiceProvider.
CreateInstance<T>(IServiceProvider, Object[])	Instantiate a type with constructor arguments provided directly and/or from an IServiceProvider.

CreateInstance(IServiceProvider, Type, Object[])

Source:

ActivatorUtilities.cs

Instantiates a type with constructor arguments provided directly and/or from an IServiceProvider.

public:
 static System::Object ^ CreateInstance(IServiceProvider ^ provider, Type ^ instanceType, ... cli::array <System::Object ^> ^ parameters);

public static object CreateInstance (IServiceProvider provider, Type instanceType, params object[] parameters);

static member CreateInstance : IServiceProvider * Type * obj[] -> obj

Public Shared Function CreateInstance (provider As IServiceProvider, instanceType As Type, ParamArray parameters As Object()) As Object

Parameters

provider

IServiceProvider

The service provider used to resolve dependencies.

instanceType

Type

The type to activate.

parameters

Object[]

Constructor arguments not provided by the provider.

Returns

Object

An activated object of type instanceType.

Exceptions

ArgumentNullException

.NET 8 and later only: provider is null.

CreateInstance<T>(IServiceProvider, Object[])

Source:

ActivatorUtilities.cs

Instantiate a type with constructor arguments provided directly and/or from an IServiceProvider.

public:
generic <typename T>
 static T CreateInstance(IServiceProvider ^ provider, ... cli::array <System::Object ^> ^ parameters);

public static T CreateInstance<T> (IServiceProvider provider, params object[] parameters);

static member CreateInstance : IServiceProvider * obj[] -> 'T

Public Shared Function CreateInstance(Of T) (provider As IServiceProvider, ParamArray parameters As Object()) As T

Type Parameters

T

The type to activate

Parameters

provider

IServiceProvider

The service provider used to resolve dependencies

parameters

Object[]

Constructor arguments not provided by the provider.

Returns

T

An activated object of type T

Exceptions

ArgumentNullException

.NET 8 and later only: provider is null.