Class AddColumn

Adds a new property to the ExpandoObject produced by a column transformation. Place it on a class to add a constant value, or assign a list of these objects to AddColumns. A non-empty list replaces the attributes. If ValueFunc is set, it replaces Value.

Inheritance

object

Attribute

AddColumn

Inherited Members

Attribute.Equals(object)

Attribute.GetCustomAttribute(Assembly, Type)

Attribute.GetCustomAttribute(Assembly, Type, bool)

Attribute.GetCustomAttribute(MemberInfo, Type)

Attribute.GetCustomAttribute(MemberInfo, Type, bool)

Attribute.GetCustomAttribute(Module, Type)

Attribute.GetCustomAttribute(Module, Type, bool)

Attribute.GetCustomAttribute(ParameterInfo, Type)

Attribute.GetCustomAttribute(ParameterInfo, Type, bool)

Attribute.GetCustomAttributes(Assembly)

Attribute.GetCustomAttributes(Assembly, bool)

Attribute.GetCustomAttributes(Assembly, Type)

Attribute.GetCustomAttributes(Assembly, Type, bool)

Attribute.GetCustomAttributes(MemberInfo)

Attribute.GetCustomAttributes(MemberInfo, bool)

Attribute.GetCustomAttributes(MemberInfo, Type)

Attribute.GetCustomAttributes(MemberInfo, Type, bool)

Attribute.GetCustomAttributes(Module)

Attribute.GetCustomAttributes(Module, bool)

Attribute.GetCustomAttributes(Module, Type)

Attribute.GetCustomAttributes(Module, Type, bool)

Attribute.GetCustomAttributes(ParameterInfo)

Attribute.GetCustomAttributes(ParameterInfo, bool)

Attribute.GetCustomAttributes(ParameterInfo, Type)

Attribute.GetCustomAttributes(ParameterInfo, Type, bool)

Attribute.GetHashCode()

Attribute.IsDefaultAttribute()

Attribute.IsDefined(Assembly, Type)

Attribute.IsDefined(Assembly, Type, bool)

Attribute.IsDefined(MemberInfo, Type)

Attribute.IsDefined(MemberInfo, Type, bool)

Attribute.IsDefined(Module, Type)

Attribute.IsDefined(Module, Type, bool)

Attribute.IsDefined(ParameterInfo, Type)

Attribute.IsDefined(ParameterInfo, Type, bool)

Attribute.Match(object)

Attribute.TypeId

object.Equals(object, object)

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: ETLBox

Assembly: ETLBox.dll

Syntax

{{< /rawhtml >}} ```C# [AttributeUsage(AttributeTargets.Class|AttributeTargets.Struct, AllowMultiple = true, Inherited = true)] public sealed class AddColumn : Attribute ``` {{< rawhtml >}}

Constructors

AddColumn()

Declaration

{{< /rawhtml >}} ```C# public AddColumn() ``` {{< rawhtml >}}

AddColumn(string)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.

AddColumn(string, bool)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, bool value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
bool	value	Constant value of the added property.

AddColumn(string, byte)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, byte value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
byte	value	Constant value of the added property.

AddColumn(string, char)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, char value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
char	value	Constant value of the added property.

AddColumn(string, double)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, double value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
double	value	Constant value of the added property.

AddColumn(string, short)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, short value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
short	value	Constant value of the added property.

AddColumn(string, int)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, int value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
int	value	Constant value of the added property.

AddColumn(string, long)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, long value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
long	value	Constant value of the added property.

AddColumn(string, float)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, float value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
float	value	Constant value of the added property.

AddColumn(string, string)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, string value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
string	value	Constant value of the added property.

AddColumn(string, Type)

Declaration

{{< /rawhtml >}} ```C# public AddColumn(string propertyName, Type value) ``` {{< rawhtml >}}

Parameters

Type	Name	Description
string	propertyName	Name of the property that is added to the output.
Type	value	Constant value of the added property.

Properties

PropertyName

Name of the property that is added to the output.

Declaration

{{< /rawhtml >}} ```C# public string PropertyName { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
string

Value

Constant value of the added property. Ignored when ValueFunc is set.

Declaration

{{< /rawhtml >}} ```C# public object Value { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
object

ValueFunc

Optional function that receives the current input row and returns the new property value. When set, this replaces Value. Cannot be assigned through attribute syntax. The row is dynamic. Convert value types before concatenating them with strings.

Declaration

{{< /rawhtml >}} ```C# public Func ValueFunc { get; set; } ``` {{< rawhtml >}}

Property Value

Type	Description
Func<dynamic, object>