(PHP 4, PHP 5 < 5.2.0, PECL hwapi SVN)
hw_api::lock — Locks an object
$parameter
) : boolLocks an object for exclusive editing by the user calling this function. The object can be only unlocked by this user or the system user.
parameterThe parameter array contains the required element 'objectIdentifier' and the optional parameters 'mode' and 'objectquery'.
'mode' determines how an object is locked.
HW_API_LOCK_NORMAL means, an object is locked
until it is unlocked. HW_API_LOCK_RECURSIVE is
only valid for collection and locks all objects within the collection
and possible subcollections. HW_API_LOCK_SESSION
means, an object is locked only as long as the session is valid.
成功时返回 TRUE， 或者在失败时返回 FALSE。