The MySQL Cluster API Developers' Guide :: 4 NDB API Classes, Interfaces, and Structures :: 4.5 The Index Class :: 4.5.2 Index Methods :: 4.5.2.5 Index::getColumn()
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- 4.5.2 Index Methods
- 4.5.2.1 Index Class Constructor
- 4.5.2.2 Index::getName()
- 4.5.2.3 Index::getTable()
- 4.5.2.4 Index::getNoOfColumns()
- 4.5.2.5 Index::getColumn()
- 4.5.2.6 Index::getType()
- 4.5.2.7 Index::getLogging()
- 4.5.2.8 Index::getObjectStatus()
- 4.5.2.9 Index::getObjectVersion()
- 4.5.2.10 Index::getObjectId()
- 4.5.2.11 Index::setName()
- 4.5.2.12 Index::setTable()
- 4.5.2.13 Index::addColumn()
- 4.5.2.14 Index::addColumnName()
- 4.5.2.15 Index::addColumnNames()
- 4.5.2.16 Index::setType()
- 4.5.2.17 Index::setLogging
Description. This method retrieves the column at the specified position within the index.
Signature.
const Column* getColumn
(
unsigned no
) const
Parameters.
The ordinal position number no of
the column, as an unsigned integer. Use the
getNoOfColumns() method to determine how
many columns make up the index — see
Section 4.5.2.4, “Index::getNoOfColumns()”, for details.
Return Value.
The column having position no in
the index, as a pointer to an instance of
Column. See Section 4.1, “The Column Class”.
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