SelectExpression.ReplaceProjectionMapping 方法

定義

命名空間:

Microsoft.EntityFrameworkCore.Query.SqlExpressions

組件:

Microsoft.EntityFrameworkCore.Relational.dll

套件:

Microsoft.EntityFrameworkCore.Relational v6.0.0

來源:

SelectExpression.cs

警告

Use ReplaceProjection method instead.

用新的投影映射取代現有投影映射，以改變從此 SelectExpression投影出的投影。

[System.Obsolete("Use ReplaceProjection method instead.")]
public void ReplaceProjectionMapping(System.Collections.Generic.IDictionary<Microsoft.EntityFrameworkCore.Query.ProjectionMember,System.Linq.Expressions.Expression> projectionMapping);

[<System.Obsolete("Use ReplaceProjection method instead.")>]
member this.ReplaceProjectionMapping : System.Collections.Generic.IDictionary<Microsoft.EntityFrameworkCore.Query.ProjectionMember, System.Linq.Expressions.Expression> -> unit

Public Sub ReplaceProjectionMapping (projectionMapping As IDictionary(Of ProjectionMember, Expression))

參數

projectionMapping

IDictionary<ProjectionMember,Expression>

一個新的投影映射。

屬性

ObsoleteAttribute