Difference between revisions of "ACTIVEPID()"
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==Purpose== | ==Purpose== | ||
Function to return activity of identified process | Function to return activity of identified process | ||
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==Syntax== | ==Syntax== | ||
ACTIVEPID(<expN>) | ACTIVEPID(<expN>) | ||
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==See Also== | ==See Also== | ||
[[CANCELPID()]], [[GETGID()]], [[GETPID()]], [[GETUID()]], [[SPAWN]], [[SPAWNPID()]] | [[CANCELPID()]], [[GETGID()]], [[GETPID()]], [[GETUID()]], [[SPAWN]], [[SPAWNPID()]] | ||
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==Description== | ==Description== | ||
The ACTIVEPID() function returns .T. if the specified process ID, <expN> is still active and .F. otherwise. The SPAWNPID() function is used to get the process ID <expN> of the last process spawned with the SPAWN command. | The ACTIVEPID() function returns .T. if the specified process ID, <expN> is still active and .F. otherwise. The SPAWNPID() function is used to get the process ID <expN> of the last process spawned with the SPAWN command. | ||
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==Example== | ==Example== | ||
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</code> | </code> | ||
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[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
[[Category:Disk and File Utilities]] | [[Category:Disk and File Utilities]] | ||
[[Category:Disk and File Utilities Functions]] | [[Category:Disk and File Utilities Functions]] |
Revision as of 10:25, 26 October 2011
Contents
Purpose
Function to return activity of identified process
Syntax
ACTIVEPID(<expN>)
See Also
CANCELPID(), GETGID(), GETPID(), GETUID(), SPAWN, SPAWNPID()
Description
The ACTIVEPID() function returns .T. if the specified process ID, <expN> is still active and .F. otherwise. The SPAWNPID() function is used to get the process ID <expN> of the last process spawned with the SPAWN command.
Example
spawn db program ? activepid(spawnpid()) .T.