[firebird-support] Is Try_Cast in Firebird?

[liviuslivius liviusliv...@poczta.onet.pl [firebird-support]]

Hi,
 
i know
Cast('XXX' AS Integer)
but is there
try_Cast('XXX' AS Integer)
like in MSSQL?
you know if something can not by converted then return null.
 
regards,
Karol Bieniaszewski