ForeignKeyDomainType (Openbravo ERP 3.0PR23Q3.1)

All Superinterfaces:

DomainType

All Known Implementing Classes:

BaseForeignKeyDomainType, OneToManyDomainType, SearchDomainType, SelectorDomainType, TableDirDomainType, TableDomainType, TreeDomainType
```
public interface ForeignKeyDomainType
extends DomainType
```
The ModelReference implements the reference extensions used for the Data Access Layer. See here for more information.

Author:

mtaal

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`Column`	`getForeignKeyColumn(String columnName)`	The foreign key column to which a certain column refers.

Methods inherited from interface org.openbravo.base.model.domaintype.DomainType
checkIsValidValue, checkObjectIsValid, getModelProvider, getReference, initialize, setModelProvider, setReference

- Method Detail
  - getForeignKeyColumn
```
Column getForeignKeyColumn(String columnName)
```
    The foreign key column to which a certain column refers. Is only relevant if this reference is a foreign key.
    
    Parameters:
    
    columnName - the refering foreign key column
    
    Returns:
    
    the refered-to column, often the primary key column of the table.