Difference between revisions of "LKSYS()"
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==Purpose== | ==Purpose== | ||
Function to return lock status of current record | Function to return lock status of current record | ||
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==Syntax== | ==Syntax== | ||
LKSYS(<expN>) | LKSYS(<expN>) | ||
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==See Also== | ==See Also== | ||
| − | [[FLOCK()]], [[ISLOCKED()]], [[LOCK() | + | [[FLOCK()]], [[ISLOCKED()]], [[LOCK()]], [[LOCKINFO()]], [[RLOCK()]], [[UNLOCK]] |
| − | + | ||
==Description== | ==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: | 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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| − | {| class="wikitable" | + | !width="20%"|Value||Description |
| − | !Value||Description | + | |
|- | |- | ||
|0||Current time if current record is locked | |0||Current time if current record is locked | ||
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|} | |} | ||
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The LYKSYS() function returns a null string ("") if the record is not locked. | The LYKSYS() function returns a null string ("") if the record is not locked. | ||
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==Example== | ==Example== | ||
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</code> | </code> | ||
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[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
Latest revision as of 12:34, 1 February 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
