Tortuga.Chain Namespace
Tortuga.Chain.CommandBuilders Namespace
Tortuga.Chain.Metadata Namespace

GroupByColumn Constructor

Create a group by column.

Namespace:  Tortuga.Chain.Aggregates
Assembly:  Tortuga.Chain.Core (in Tortuga.Chain.Core.dll)

Syntax


public GroupByColumn(
	string sourceColumnName,
	Nullable<string> outputColumnName
)
Public Sub New ( _
	sourceColumnName As String, _
	outputColumnName As Nullable(Of String) _
)
public:
GroupByColumn(
	String^ sourceColumnName, 
	Nullable<String^> outputColumnName
)

Parameters

sourceColumnName
Type: String
Name of the column to group by.
outputColumnName
Type: Nullable<(Of <(<'String>)>)>
If null, the sourceColumnName will be used.

Exceptions


ExceptionCondition
[ArgumentException]columnName is null or empty.