SqlUnaryExpression 构造函数

定义

命名空间:

Microsoft.EntityFrameworkCore.Query.SqlExpressions

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

程序包:

Microsoft.EntityFrameworkCore.Relational v10.0.0

Source:

SqlUnaryExpression.cs

创建类的新实例 SqlUnaryExpression 。

public SqlUnaryExpression(System.Linq.Expressions.ExpressionType operatorType, Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression operand, Type type, Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping? typeMapping);

new Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlUnaryExpression : System.Linq.Expressions.ExpressionType * Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlExpression * Type * Microsoft.EntityFrameworkCore.Storage.RelationalTypeMapping -> Microsoft.EntityFrameworkCore.Query.SqlExpressions.SqlUnaryExpression

Public Sub New (operatorType As ExpressionType, operand As SqlExpression, type As Type, typeMapping As RelationalTypeMapping)

参数

operatorType

ExpressionType

要应用的运算符。

operand

SqlExpression

对其应用运算符的表达式。

type

Type

Type表达式。

typeMapping

RelationalTypeMapping

与 RelationalTypeMapping 表达式关联的表达式。