Difference between revisions of "LKSYS()"
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The LKSYS() function returns information regarding the lock status of the current record. The parameter <expN> is used to specify what type of information is returned. The <expN> may be one of the following: | The LKSYS() function returns information regarding the lock status of the current record. The parameter <expN> is used to specify what type of information is returned. The <expN> may be one of the following: | ||
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|0||Current time if current record is locked | |0||Current time if current record is locked | ||
Revision as of 11:56, 22 January 2013
Contents
Purpose
Function to return lock status of current record
Syntax
LKSYS(<expN>)
See Also
FLOCK(), ISLOCKED(), LOCK(), LOCKINFO(), RLOCK(), UNLOCK
Description
The LKSYS() function returns information regarding the lock status of the current record. The parameter <expN> is used to specify what type of information is returned. The <expN> may be one of the following:
| Value | Description |
|---|---|
| 0 | Current time if current record is locked |
| 1 | Current date if current record is locked |
| 2 | User name of person who has locked the record |
| 3 | Terminal name at which record is locked |
The LYKSYS() function returns a null string ("") if the record is not locked.
Example
?lksys(0) 11:30:20
