`TFieldDataLink`
		Control
	ro	Field
		FieldName
	ro	CanModify
	ro	Editing

`TDataLink`
		VisualControl
		FirstRecord
	ro	Active
		ActiveRecord
	ro	BOF
		BufferCount
	ro	DataSet
		DataSource
		DataSourceFixed
	ro	Editing
	ro	Eof
		ReadOnly
	ro	RecordCount

`TPersistent`

`TObject`

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