 | CTB Class |
The TB class is a high-performance table class used to
perform table-based processing, such as leveling data in
an OASIS database. The LTB class is recommended for use
with small tables produced from short lists such as the
different geographic projections and their defining parameters.
Inheritance HierarchyNamespace: GeoEngine.Core.GXNet
Assembly: geoengine.core.gxnet (in geoengine.core.gxnet.dll)
SyntaxThe CTB type exposes the following members.
Methods| Name | Description | |
|---|---|---|
   | Create | Loads a table into memory and return a table handle. |
| CreateDB | Create a table from a database. |
| CreateLTB | Create a table from an LTB database. |
 | Dispose | Releases the unmanaged resources used by the CTB and optionally releases the managed resources (Overrides CHANDLEDispose(Boolean).) |
| Field | Get a field handle. |
| GetString | Gets a string value from a table element. |
| iDataType | Returns the data type for the specified column. |
| IFindColByIndex | Finds a column's name by its index. |
| iFindColByName | Finds a column's index by its name. |
| iFormat | Returns the channel format for the specified column. |
| iGetInt | Gets an integer value from a table element. |
| iNumColumns | Gets the number of data fields (columns) in a table. |
| iNumRows | Gets the number of data rows in a table. |
| LoadDB | Load a database into a TB |
| rGetReal | Gets an real value from a table element. |
| Save |
Saves the data in a table to a file. The table header will be
in ASCII and the data will be in BINARY format.
|
| SaveDB | Save a TB in a database line |
| SaveToAscii |
Saves the data in a table to a file. The table header will be
in ASCII and the data will be in ASCII format.
|
| SetInt | Sets an integer value into a table element. |
| SetReal | Sets an real value into a table element. |
| SetSearchMode | Set the search mode of a table. |
| SetString | Sets a string value into a table element. |
| Sort | Sorts a table by a specified column. |
See Also