[Lazarus] TDBLookupComboBox listing from TMemDataSet

[Everton Vieira]

Sorry, they are not able to insert or modify, they make nothing when LookupCache is False.

Em 10/02/2012, às 16:58, Everton Vieira escreveu:

> If a set the LookupCache to True they read, but generates error on insert: can`t convert null to string.
> If a set the LookupCache to False they don`t read, but is able to insert and modify.
> 
> Anyone knows anything about it?