The value identifier for the column.
| public GetIdentifier ( ) : string | ||
| Результат | string | The identifier |
/**
* Add a column to the table.
*
* @param IColumn $Column The column to add
* @throws InvalidColumnException If the column belongs to another table
*/
private function AddColumn(IColumn $Column)
{
if ($Column->HasTable()) {
if (!$Column->GetTable()->Is($this)) {
throw new InvalidColumnException('The registered column %s is already registered with another table %s.', $Column->GetName(), $Column->GetTable()->GetName());
}
}
$Column->SetTable($this);
$ColumnName = $Column->GetName();
$ColumnIdentifier = $Column->GetIdentifier();
$this->Columns[$ColumnName] = $Column;
$this->ColumnsByIdentifiers[$ColumnIdentifier] = $Column;
if ($Column->IsPrimaryKey()) {
$this->PrimaryKeyColumns[$ColumnName] = $Column;
$this->PrimaryKeyColumnByIdentifiers[$ColumnIdentifier] = $Column;
}
}
