EmptyDoubleColumn Class

A column that is always empty (count is zero).

Inheritance Hierarchy

SystemObject
Altaxo.DataEmptyDoubleColumn

Namespace: Altaxo.Data
Assembly: AltaxoBase (in AltaxoBase.dll) Version: 4.8.3261.0 (4.8.3261.0)

Syntax

public class EmptyDoubleColumn : INumericColumn, 
	IReadableColumn, ICloneable, INumericSequence<double>, IImmutable

The EmptyDoubleColumn type exposes the following members.

Constructors

	Name	Description
	EmptyDoubleColumn	Initializes a new instance of the EmptyDoubleColumn class

Properties

	Name	Description
	Count
	FullName	The full name of this column (Gui culture)
	Instance
	IsEditable
	Item	Simply returns the value i.
	ItemType	Gets the type of the colum's items.

Methods

	Name	Description
	Clone	Creates a cloned instance of this object.
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object)
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	IsElementEmpty	This returns always true.
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object)
	ToString	(Overrides ObjectToString)

Extension Methods

	Name	Description
	GetUnderlyingDataColumnOrDefault	Gets the underlying data column (of type DataColumn) or the default value null. (Defined by TransformedReadableColumnExtensions)
	ToHorzROMatrix	This returns a horizontal oriented, readonly matrix of a DoubleColumn (Defined by DataColumnWrapper)
	ToROVector	This returns a read-only vector of a INumericColumn for selected rows. (Defined by DataColumnWrapper)
	ToROVector	This returns a read-only vector of a INumericColumn (Defined by DataColumnWrapper)
	ToROVector	This returns a read-only vector of a INumericColumn (Defined by DataColumnWrapper)
	ToVertROMatrix	This returns a vertical oriented, readonly matrix of a DoubleColumn (Defined by DataColumnWrapper)