CaseExpression 构造函数

定义

命名空间:

Microsoft.EntityFrameworkCore.Query.Expressions

程序集:

Microsoft.EntityFrameworkCore.Relational.dll

包:

Microsoft.EntityFrameworkCore.Relational v2.2.6

重载

CaseExpression(CaseWhenClause[])	初始化 CaseExpression 类的新实例。
CaseExpression(IReadOnlyList<CaseWhenClause>, Expression)	初始化 CaseExpression 类的新实例。
CaseExpression(Expression, CaseWhenClause[])	初始化 CaseExpression 类的新实例。
CaseExpression(Expression, IReadOnlyList<CaseWhenClause>, Expression)	初始化 CaseExpression 类的新实例。

CaseExpression(CaseWhenClause[])

Source:

CaseExpression.cs

初始化 CaseExpression 类的新实例。

public CaseExpression (params Microsoft.EntityFrameworkCore.Query.Expressions.CaseWhenClause[] whenClauses);

new Microsoft.EntityFrameworkCore.Query.Expressions.CaseExpression : Microsoft.EntityFrameworkCore.Query.Expressions.CaseWhenClause[] -> Microsoft.EntityFrameworkCore.Query.Expressions.CaseExpression

Public Sub New (ParamArray whenClauses As CaseWhenClause())

参数

whenClauses

CaseWhenClause[]

when 子句的列表。

CaseExpression(IReadOnlyList<CaseWhenClause>, Expression)

Source:

CaseExpression.cs

初始化 CaseExpression 类的新实例。

public CaseExpression (System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Query.Expressions.CaseWhenClause> whenClauses, System.Linq.Expressions.Expression elseResult);

new Microsoft.EntityFrameworkCore.Query.Expressions.CaseExpression : System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Query.Expressions.CaseWhenClause> * System.Linq.Expressions.Expression -> Microsoft.EntityFrameworkCore.Query.Expressions.CaseExpression

Public Sub New (whenClauses As IReadOnlyList(Of CaseWhenClause), elseResult As Expression)

参数

whenClauses

IReadOnlyList<CaseWhenClause>

when 子句的列表。

elseResult

Expression

else 结果表达式。

CaseExpression(Expression, CaseWhenClause[])

Source:

CaseExpression.cs

初始化 CaseExpression 类的新实例。

public CaseExpression (System.Linq.Expressions.Expression operand, params Microsoft.EntityFrameworkCore.Query.Expressions.CaseWhenClause[] whenClauses);

new Microsoft.EntityFrameworkCore.Query.Expressions.CaseExpression : System.Linq.Expressions.Expression * Microsoft.EntityFrameworkCore.Query.Expressions.CaseWhenClause[] -> Microsoft.EntityFrameworkCore.Query.Expressions.CaseExpression

Public Sub New (operand As Expression, ParamArray whenClauses As CaseWhenClause())

参数

operand

Expression

大小写操作数表达式。

whenClauses

CaseWhenClause[]

when 子句的列表。

CaseExpression(Expression, IReadOnlyList<CaseWhenClause>, Expression)

Source:

CaseExpression.cs

初始化 CaseExpression 类的新实例。

public CaseExpression (System.Linq.Expressions.Expression operand, System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Query.Expressions.CaseWhenClause> whenClauses, System.Linq.Expressions.Expression elseResult);

new Microsoft.EntityFrameworkCore.Query.Expressions.CaseExpression : System.Linq.Expressions.Expression * System.Collections.Generic.IReadOnlyList<Microsoft.EntityFrameworkCore.Query.Expressions.CaseWhenClause> * System.Linq.Expressions.Expression -> Microsoft.EntityFrameworkCore.Query.Expressions.CaseExpression

Public Sub New (operand As Expression, whenClauses As IReadOnlyList(Of CaseWhenClause), elseResult As Expression)

参数

operand

Expression

大小写操作数表达式。

whenClauses

IReadOnlyList<CaseWhenClause>

when 子句的列表。

elseResult

Expression

else 结果表达式。