Is FindFirst,FindNext & FindClose Thread safe in delphi

Is FindFirst,FindNext & FindClose Thread safe in d开发者_运维百科elphi ? If not what should be used in there place ?

FindFirst, FindNext & FindClose use API calls and they are Thread safe. Every thread must use its own API handle for file access.

If you don't use a shared TSearchRec variable the routines are thread safe.