ConstantDoubleColumn Class

A column whose rows all have the same value (of type Double).

Inheritance Hierarchy

SystemObject
Altaxo.DataConstantDoubleColumn

Namespace: Altaxo.Data
Assembly: AltaxoBase (in AltaxoBase.dll) Version: 4.8.3572.0 (4.8.3572.0)

Syntax

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

The ConstantDoubleColumn type exposes the following members.

Constructors

	Name	Description
	ConstantDoubleColumn	Initializes a new instance of the ConstantDoubleColumn class.
	ConstantDoubleColumn(Double)	Initializes a new instance of the ConstantDoubleColumn class with the specified value.

Properties

	Name	Description
	ConstantValue	Gets the constant value returned by this column.
	Count	Gets the number of rows if known.
	FullName	The full name of this column (Gui culture)
	IsEditable	Gets a value indicating whether the column is editable.
	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	Returns a string that represents the current object. (Overrides ObjectToString)
	WithConstantValue	Returns a copy of this column with a different constant value.

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)