[Overview][Constants][Types][Classes][Procedures and functions][Index] | Reference for unit 'db' (#fcl)

# TDetailDataLink

[Properties (by Name)] [Methods (by Name)] [Events (by Name)]

Represents the link between a detail data source and a master datasource.

## Declaration

Source position: db.pas line 1734

`type TDetailDataLink = class(TDataLink)`
`public`
`property DetailDataSet: TDataSet; [r]` |  | Detail dataset in Master-detail relation
`end;`

## Inheritance

`TDetailDataLink` |  | Represents the link between a detail data source and a master datasource.
`TDataLink` |  | Data event handling agent for controls
`TPersistent,IFPObserved`
`TObject`

## Description

TDetailDataLink handles the communication between a detail dataset and the master datasource in a master-detail relationship between datasets. It should never be used in an application, and should only be used by component writers that wish to provide master-detail functionality for TDataset descendents.

## See also

TDataset |  | Base class for records-based data-access
TDatasource |  | Component representing the link between a local (GUI) component and a dataset

Documentation generated on: Feb 26 2014