Table of Contents

Class ServiceParameterBindingFactory

Namespace
Microsoft.EntityFrameworkCore.Metadata
Assembly
Microsoft.EntityFrameworkCore.dll

A IParameterBindingFactory for binding to dependency-injected services.

public class ServiceParameterBindingFactory : IParameterBindingFactory
Inheritance
ServiceParameterBindingFactory
Implements
Derived
Inherited Members

Remarks

The service lifetime is Singleton and multiple registrations are allowed. This means a single instance of each service is used by many DbContext instances. The implementation must be thread-safe. This service cannot depend on services registered as Scoped.

See Entity types with constructors for more information and examples.

Constructors

ServiceParameterBindingFactory(Type)

Creates a new ServiceParameterBindingFactory instance for the given service type.

public ServiceParameterBindingFactory(Type serviceType)

Parameters

serviceType Type

The service type.

Methods

Bind(IConventionEntityType, Type, string)

Creates a ParameterBinding for the given type and name on the given entity type.

public virtual ParameterBinding Bind(IConventionEntityType entityType, Type parameterType, string parameterName)

Parameters

entityType IConventionEntityType

The entity type.

parameterType Type

The parameter type.

parameterName string

The parameter name.

Returns

ParameterBinding

The binding.

Bind(IMutableEntityType, Type, string)

Creates a ParameterBinding for the given type and name on the given entity type.

public virtual ParameterBinding Bind(IMutableEntityType entityType, Type parameterType, string parameterName)

Parameters

entityType IMutableEntityType

The entity type.

parameterType Type

The parameter type.

parameterName string

The parameter name.

Returns

ParameterBinding

The binding.

Bind(IReadOnlyEntityType, Type, string)

Creates a ParameterBinding for the given type and name on the given entity type.

public virtual ParameterBinding Bind(IReadOnlyEntityType entityType, Type parameterType, string parameterName)

Parameters

entityType IReadOnlyEntityType

The entity type.

parameterType Type

The parameter type.

parameterName string

The parameter name.

Returns

ParameterBinding

The binding.

CanBind(Type, string)

Checks whether or not this factory can bind a parameter with the given type and name.

public virtual bool CanBind(Type parameterType, string parameterName)

Parameters

parameterType Type

The parameter type.

parameterName string

The parameter name.

Returns

bool

true if this parameter can be bound; false otherwise.