ExpressionHelper.GetEntityTraits<TOwner, TPropertyOwner, TProperty>(TOwner, Expression<Func<TPropertyOwner, TProperty>>) Method

Returns an instance of the EntityTraits class that encapsulates operations to obtain and set the primary key value of a given entity.

Namespace: DevExpress.Mvvm.Utils

Assembly: DevExpress.Mvvm.v23.2.DataModel.dll

NuGet Package: DevExpress.Scaffolding.Core

Declaration

C#

public static EntityTraits<TPropertyOwner, TProperty> GetEntityTraits<TOwner, TPropertyOwner, TProperty>(
    TOwner owner,
    Expression<Func<TPropertyOwner, TProperty>> getPropertyExpression
)

VB.NET

Public Shared Function GetEntityTraits(Of TOwner, TPropertyOwner, TProperty)(
    owner As TOwner,
    getPropertyExpression As Expression(Of Func(Of TPropertyOwner, TProperty))
) As EntityTraits(Of TPropertyOwner, TProperty)

Parameters

Name	Type	Description
owner	TOwner	An instance of the TOwner type which type is used as a key to cache compiled lambda expressions.A lambda expression that returns the primary key value for a given entity.
getPropertyExpression	Expression<Func<TPropertyOwner, TProperty>>	A lambda expression that returns the primary key value for a given entity.

Type Parameters

Name
TOwner
TPropertyOwner
TProperty

Returns

Type
EntityTraits<TPropertyOwner, TProperty>