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

# TFieldDataLink.EditingSource

Indicates if the data link is changing its source properties.

## Declaration

Source position: dbctrls.pp line 94

`public property TFieldDataLink.EditingSource : Boolean read FEditingSource;`

## Description

EditingSource is a read-only Boolean property which indicates if the data link is changing the source properties for the class instance. The source properties include DataSource, FieldName, and Field.

The value in EditingSource is updated when the Edit or EditingChanged methods are called. It is used to prevent multiple calls to the Edit method.

## See also

TFieldDataLink.Field |  | The Field to which the datalink is attached.
TFieldDataLink.FieldName |  | FieldName - the name of the attached field, stored as a string.
TFieldDataLink.Edit |  | Edit - if the field can be modified, performs inherited Edit and shows editing status.
TFieldDataLink.EditingChanged |  | EditingChanged - method for processing changes in the Editing property.
TDataLink.DataSource
TDataLink.DataSet