Class GroupColumn
This attribute is used to identify the grouping property for aggregations. The passed column name identifies the property in the aggregation output object.
Inherited Members
Namespace: ETLBox
Assembly: ETLBox.dll
Syntax
{{< /rawhtml >}} ```C# [AttributeUsage(AttributeTargets.Property)] public sealed class GroupColumn : Attribute ``` {{< rawhtml >}}Constructors
GroupColumn()
Declaration
{{< /rawhtml >}} ```C# public GroupColumn() ``` {{< rawhtml >}}GroupColumn(string)
Sets the property name used for grouping in the input object
Declaration
{{< /rawhtml >}} ```C# public GroupColumn(string groupPropNameInInput) ``` {{< rawhtml >}}Parameters
| Type | Name | Description |
|---|---|---|
| string | groupPropNameInInput | Property name in the input object used for grouping the aggregation data |
Properties
GroupPropNameInInput
Property name used in the input object for grouping the aggregation.
Declaration
{{< /rawhtml >}} ```C# public string GroupPropNameInInput { get; set; } ``` {{< rawhtml >}}Property Value
| Type | Description |
|---|---|
| string |
GroupPropNameInOutput
Property name that holds the grouping value in the output object
Declaration
{{< /rawhtml >}} ```C# public string GroupPropNameInOutput { get; set; } ``` {{< rawhtml >}}Property Value
| Type | Description |
|---|---|
| string |