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

# TDBLookupComboBox.LookupCache

Indicates if look-up items are cached in the field data link for the control.

## Declaration

Source position: dbctrls.pp line 947

`published property TDBLookupComboBox.LookupCache : Boolean read GetLookupCache write SetLookupCache;`

## Description

LookupCache is a Boolean property which indicates if look-up items are cached in the field data link for the control. The property value is re-directed to the LookupCache property in the internal TDBLookup instance for the control. Changing the property to True causes the value in ItemIndex to be updated to the value in from the look-up cache.

## See also

TDBLookUp.Initialize |  | Initialize makes links between local Fields and the appropriate fields in the remote data source, then fetches the lookup data.
TDBLookUp.LookupCache |  | Indicates if look-up information is cached in the field data link for the control.
TCustomComboBox.Items |  | The list of items displayed in the combo-box control.
TCustomComboBox.ItemIndex |  | The index of the currently selected item, or -1 if no item is selected.