Difference between revisions of "PCOUNT()"
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==See Also== | ==See Also== | ||
| − | [[FUNCTION]], [[PARAMETERS]], [[PROCEDURE]], [[RETURN]], [[SET PROCEDURE]] | + | [[FUNCTION]], [[GETPARAMETER()]], [[PARAMETERS]], [[PROCEDURE]], [[RETURN]], [[SET PROCEDURE]] |
==Description== | ==Description== | ||
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[[Category:Documentation]] | [[Category:Documentation]] | ||
[[Category:Functions]] | [[Category:Functions]] | ||
Latest revision as of 10:00, 19 May 2014
Contents
Purpose
Function to return number of parameters passed
Syntax
PCOUNT()
See Also
FUNCTION, GETPARAMETER(), PARAMETERS, PROCEDURE, RETURN, SET PROCEDURE
Description
The PCOUNT() function is synonymous with the PARAMETERS() function. The PCOUNT() function returns the number of parameters passed to a procedure or function. These functions are useful for checking that the correct number of parameters has been passed to a procedure or function.
Example
function print parameter m_file,m_filter,m_options if pcount() <>3 set message to "3 parameters must be passed." return .F. else set filter to &m_filter report form &m_file &m_options to print set filter to endif return .T.
