Column.Subtraction(Column, Object) 运算符

定义

命名空间:

Microsoft.Spark.Sql

程序集:

Microsoft.Spark.dll

包:

Microsoft.Spark v1.0.0

应用两个表达式的减法。

public static Microsoft.Spark.Sql.Column operator - (Microsoft.Spark.Sql.Column lhs, object rhs);

static member ( - ) : Microsoft.Spark.Sql.Column * obj -> Microsoft.Spark.Sql.Column

Public Shared Operator - (lhs As Column, rhs As Object) As Column

参数

lhs

Column

运算符左侧的列

rhs

Object

运算符右侧的对象

返回

Column

应用减法运算后新建列