 | DFColumn Methods |
The DFColumn type exposes the following members.
Methods| Name | Description | |
|---|---|---|
 | Add | Adds an object to this column. |
| Clean | Returns a copy of this column without missing values. |
| Clone | Returns a deep copy of this column. |
| Convert | Converts an object to the type held by this column. |
| CopyTo(Array) | Copies the contents of this column into the given array, beginning at the first position within the array. |
| CopyTo(Array, Int32) | Copies the contents of this column into the given array, beginning at the given position within the array. |
| GetEnumerator | Returns an enumerator for this column. |
| GetFactor | Creates a factor from this column. |
| GetFactor(Object) | Creates a factor from this column. |
| Insert | Inserts an object into this column and the given position. |
| IsMissing | Returns true if the element at the given position is missing; otherwise, false. |
 | Parse(DataColumn) | Parses the DataColumn into a DFColumn. |
| Parse(ICollection) | Parses a column from a collection. |
| Parse(ICollection, Boolean) | Parses a column from a collection. |
| Parse(ICollection, String) | Parses a column from a collection. |
| Parse(ICollection, String, Boolean) | Parses a column from a collection. |
| Permute | Permutes the objects in this column by the given permutation vector (ranks). |
| RemoveAt | Removes the object from this column at the given position. |
 | SetClone(DFColumn, DFColumn) | Set the memebers of the clone. |
| SetClone(DFColumn, DFColumn, Subset) | Set the memebers of the clone. |
| SubColumn(Slice) | Gets the subcolumn specified by the given Slice. |
| SubColumn(Subset) | Gets the subcolumn specified by the given Subset. |
| Swap | Swaps the position of the given elements in the column. |
| ToArray | Exports the contents of this column to an array. |
| ToDoubleArray | Extracts the contents of a column to an array of doubles. |
| ToDoubleVector | Extracts the contents of a column to a DoubleVector. |
| ToIntArray | Extracts the contents of a column to an array of integers. |
| ToString |
Returns a formatted string representation of this column.
(Overrides ObjectToString) |
| ToString(Int32) | Returns formatted representation. |
| ToString(Int32, String) | Returns formatted representation. |
| ToStringArray | Exports the contents of this column to an array of strings. |
| ToStringArray(String) | Exports the contents of this column to an array of strings. |
See Also