INumeric |
This is a column with elements, which can be treated as numeric values. This is truly the case
for columns which hold integer values or floating point values. Also true for DateTime columns, since they
can converted in seconds since a given reference date.
Namespace: Altaxo.Data
Assembly: AltaxoBase (in AltaxoBase.dll) Version: 4.8.3179.0 (4.8.3179.0)
SyntaxC#
public interface INumericColumn : IReadableColumn, ICloneable, INumericSequence<double>
The INumericColumn type exposes the following members.
Properties| Name | Description | |
|---|---|---|
 | Count |
Gets the count if this column has a defined count; otherwise null.
(Inherited from IReadableColumn) |
| FullName |
FullName returns a descriptive name for a column
for columns which belongs to a table, the table name and the column
name, separated by a backslash, should be returned
for other columns, a descriptive name should be returned so that the
user knows the location of this column
(Inherited from IReadableColumn) |
| Item | Returns the value of a column element at index i as numeric value (double). |
| ItemType |
Gets the type of the colum's items.
(Inherited from IReadableColumn) |
Methods| Name | Description | |
|---|---|---|
 | Clone | Creates a new object that is a copy of the current instance. (Inherited from ICloneable) |
| IsElementEmpty |
Returns true, if the value at index i of the column
is null or invalid or in another state comparable to null or empty
(Inherited from IReadableColumn) |
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) |
See Also