# C1.DataEngine.RuntimeColumn.-ctor ## Content

RuntimeColumn Constructor

RuntimeColumn(string, string, string)

Initializes a new instance of the RuntimeColumn class.

Declaration
public RuntimeColumn(string columnName, string columnOp = null, string alias = null)
Public Sub New(columnName As String, Optional columnOp As String = Nothing, Optional [alias] As String = Nothing)
Parameters
Type Name Description
string columnName

Name of the column.
string columnOp

Optional case-sensitive string that denotes a column operation.
string alias

Optional alias to use for the column name.

RuntimeColumn(string[], string, string)

Initializes a new instance of the RuntimeColumn class.

Declaration
public RuntimeColumn(string[] columnNames, string columnOp = null, string alias = null)
Public Sub New(columnNames As String(), Optional columnOp As String = Nothing, Optional [alias] As String = Nothing)
Parameters
Type Name Description
string[] columnNames

An array of column names.
string columnOp

Optional case-sensitive string that denotes a column operation.
string alias

Optional alias to use for the column name.

RuntimeColumn()

Initializes a new instance of the RuntimeColumn class.

Declaration
public RuntimeColumn()
Public Sub New()