Difference between revisions of "PEXIST()"
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==Purpose== | ==Purpose== | ||
Function to determine whether a function or procedure is active | Function to determine whether a function or procedure is active | ||
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==Products== | ==Products== | ||
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[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
Latest revision as of 17:35, 3 December 2009
Purpose
Function to determine whether a function or procedure is active
Syntax
PEXIST(<expC>)
See Also
FUNCTION, DISPLAY PROCEDURE, LIST PROCEDURE, PROCEDURE, RETURN, SET PROCEDURE
Description
The PEXIST() function determines whether the specified user defined function or procedure is active. The procedure or function is specified by the character expression <expC>. If the procedure or function specified by <expC> is active, the PEXIST() function returns .T., otherwise .F..
Example
if not pexist("myproc") set procedure to mylib endif
Products
Recital, Recital Server
