Qore Programming Language Reference Manual  1.7.0
File Locking Constants


const Qore::F_RDLCK = F_RDLCK
 Use for read-only locking.
const Qore::F_UNLCK = F_UNLCK
 Use for unlocking a lock.
const Qore::F_WRLCK = F_WRLCK
 Use for exclusive write locking.

Detailed Description

These are the possible values for the File::lock() or File::lockBlocking() methods.

These contants are set to 0 on platforms where HAVE_FILE_LOCKING is False (such as native Windows ports)