ComplexValue (Jackcess 5.0.0 API)

All Known Subinterfaces:

Attachment, SingleValue, UnsupportedValue, Version
```
public interface ComplexValue
```
Base interface for a value in a complex column (where there may be multiple values for a single row in the main table).

Author:

James Ahlborn

Nested Class Summary

Nested Classes
Modifier and Type Interface Description

static class ComplexValue.Id
Identifier for a ComplexValue.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`delete()`	Deletes the data for this complex value from the database.
`Column`	`getColumn()`
`ComplexValueForeignKey`	`getComplexValueForeignKey()`	Returns the foreign key identifier for this complex value (this value is the same for all values in the same row of the main table).
`ComplexValue.Id`	`getId()`	Returns the unique identifier of this complex value (this value is unique among all values in all rows of the main table).
`void`	`setComplexValueForeignKey(ComplexValueForeignKey complexValueFk)`
`void`	`setId(ComplexValue.Id newId)`	Called once when a new ComplexValue is saved to set the new unique identifier.
`void`	`update()`	Writes any updated data for this complex value to the database.

- Method Detail
  - getId
```
ComplexValue.Id getId()
```
    Returns the unique identifier of this complex value (this value is unique among all values in all rows of the main table).
    
    Returns:
    
    the current id or ComplexColumnInfoImpl.INVALID_ID for a new, unsaved value.
  - setId
```
void setId(ComplexValue.Id newId)
```
    Called once when a new ComplexValue is saved to set the new unique identifier.
  - getComplexValueForeignKey
```
ComplexValueForeignKey getComplexValueForeignKey()
```
    Returns the foreign key identifier for this complex value (this value is the same for all values in the same row of the main table).
    
    Returns:
    
    the current id or ComplexColumnInfoImpl.INVALID_FK for a new, unsaved value.
  - setComplexValueForeignKey
```
void setComplexValueForeignKey(ComplexValueForeignKey complexValueFk)
```
  - getColumn
```
Column getColumn()
```
    Returns:
    
    the column in the main table with which this complex value is associated
  - update
```
void update()
     throws IOException
```
    Writes any updated data for this complex value to the database.
    
    Throws:
    
    IOException
  - delete
```
void delete()
     throws IOException
```
    Deletes the data for this complex value from the database.
    
    Throws:
    
    IOException