Difference between revisions of "PARAMETERS()"
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==Purpose== | ==Purpose== | ||
Function to return number of parameters passed | Function to return number of parameters passed | ||
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[[Category:Functions]] | [[Category:Functions]] | ||
Latest revision as of 17:38, 3 December 2009
Purpose
Function to return number of parameters passed
Syntax
PARAMETERS()
See Also
FUNCTION, PCOUNT(), PROCEDURE, RETURN, SET PROCEDURE
Description
The PARAMETERS() function is synonymous with the PCOUNT() function. The PARAMETERS() 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 parameters() <>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.
Products
Recital, Recital Server
