obj addIndexItemObject(
    string $indexName,
    string $columnName,
    optional string $platform=''

The method addIndexItemObject() is part of the Structured Schema Management suite, and adds an index item to the current Index object.

The index name must be the name of a previously defined index object.

The column name must be the name of a previously defined column object.

The platform parameter can be any parameter recognized by the Platform keyword.

In the following example, a table employees is to be created. The table has 2 columns, COL1 and COL2 and an index COL1-IDX will be created, holding COL1.

$t = new metaObjectStructure($dict,'employees');
 
$t->addColumnObject('COL1','I');
$t->addColumnObject('COL2','C(60)');
 
$i = $t->addIndexObject('COL1-IDX');
 
$i->addIndexItemObject('COL1-IDX','COL1')