InstantiationBinding Class

Reference

Definition

Namespace:: Microsoft.EntityFrameworkCore.Metadata

Assembly:: Microsoft.EntityFrameworkCore.dll

Package:: Microsoft.EntityFrameworkCore v3.0.0

Package:: Microsoft.EntityFrameworkCore v3.1.0

Package:: Microsoft.EntityFrameworkCore v5.0.0

Package:: Microsoft.EntityFrameworkCore v6.0.0

Package:: Microsoft.EntityFrameworkCore v7.0.0

Package:: Microsoft.EntityFrameworkCore v8.0.0

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Defines how to create an entity instance through the binding of EF model properties to, for example, constructor parameters or parameters of a factory method.

public abstract class InstantiationBinding

type InstantiationBinding = class

Public MustInherit Class InstantiationBinding

Inheritance: Object
InstantiationBinding

Derived: Microsoft.EntityFrameworkCore.Metadata.ConstructorBinding

Microsoft.EntityFrameworkCore.Metadata.DefaultValueBinding

Microsoft.EntityFrameworkCore.Metadata.FactoryMethodBinding

Remarks

See Entity types with constructors for more information and examples.

Constructors

InstantiationBinding(IReadOnlyList<ParameterBinding>)

Creates a new InstantiationBinding instance.

Properties

ParameterBindings	The collection of ParameterBinding instances used.
RuntimeType	The type that will be created from the expression tree created for this binding.

Methods

CreateConstructorExpression(ParameterBindingInfo)	Creates an expression tree that represents creating an entity instance from the given binding information. For example, this might be a NewExpression to call a constructor, or a MethodCallExpression to call a factory method.
With(IReadOnlyList<ParameterBinding>)	Creates a copy that contains the given parameter bindings.

Applies to