SqlExpressionFactory.MakeBinary 方法

定义

命名空间:

Microsoft.EntityFrameworkCore.Query

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v8.0.0

使用给定参数创建一个新的 SqlBinaryExpression 。

public virtual Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlBinaryExpression? MakeBinary (System.Linq.Expressions.ExpressionType operatorType, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression left, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression right, Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping? typeMapping);

abstract member MakeBinary : System.Linq.Expressions.ExpressionType * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlBinaryExpression
override this.MakeBinary : System.Linq.Expressions.ExpressionType * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlBinaryExpression

Public Overridable Function MakeBinary (operatorType As ExpressionType, left As SqlExpression, right As SqlExpression, typeMapping As RelationalTypeMapping) As SqlBinaryExpression

参数

operatorType

ExpressionType

一个 ExpressionType 表示 SQL 一元运算符的 。

left

SqlExpression

二进制运算的左操作数。

right

SqlExpression

二进制运算的右操作数。

typeMapping

RelationalTypeMapping

要分配给所创建表达式的类型映射。

返回

SqlBinaryExpression

SqlBinaryExpression具有给定参数的 。

实现

MakeBinary(ExpressionType, SqlExpression, SqlExpression, RelationalTypeMapping)